19812105456

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5477}}^1$

素因数の和:5560

約数の個数: 320

約数和(自身を含む): 65731792896

約数和(自身を除く): 45919687440

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 24, 26, 31, 33, 34, 39, 44, 48, 51, 52, 62, 66, 68, 78, 88, 93, 102, 104, 124, 132, 136, 143, 156, 176, 186, 187, 204, 208, 221, 248, 264, 272, 286, 312, 341, 372, 374, 403, 408, 429, 442, 496, 527, 528, 561, 572, 624, 663, 682, 744, 748, 806, 816, 858, 884, 1023, 1054, 1122, 1144, 1209, 1326, 1364, 1488, 1496, 1581, 1612, 1716, 1768, 2046, 2108, 2244, 2288, 2418, 2431, 2652, 2728, 2992, 3162, 3224, 3432, 3536, 4092, 4216, 4433, 4488, 4836, 4862, 5304, 5456, 5477, 5797, 6324, 6448, 6851, 6864, 7293, 8184, 8432, 8866, 8976, 9672, 9724, 10608, 10954, 11594, 12648, 13299, 13702, 14586, 16368, 16431, 17391, 17732, 19344, 19448, 20553, 21908, 23188, 25296, 26598, 27404, 29172, 32862, 34782, 35464, 38896, 41106, 43816, 46376, 53196, 54808, 58344, 60247, 65724, 69564, 70928, 71201, 75361, 82212, 87632, 92752, 93109, 106392, 109616, 116688, 120494, 131448, 139128, 142402, 150722, 164424, 169787, 180741, 186218, 212784, 213603, 226083, 240988, 262896, 278256, 279327, 284804, 301444, 328848, 339574, 361482, 372436, 427206, 452166, 481976, 509361, 558654, 569608, 602888, 679148, 722964, 744872, 783211, 854412, 904332, 963952, 1018722, 1024199, 1117308, 1139216, 1205776, 1210417, 1358296, 1445928, 1489744, 1566422, 1708824, 1808664, 1867657, 2037444, 2048398, 2207231, 2234616, 2349633, 2420834, 2716592, 2886379, 2891856, 3072597, 3132844, 3417648, 3617328, 3631251, 3735314, 4074888, 4096796, 4414462, 4469232, 4699266, 4841668, 5602971, 5772758, 6145194, 6265688, 6621693, 7262502, 7470628, 8149776, 8193592, 8659137, 8828924, 9398532, 9683336, 11205942, 11545516, 12290388, 12531376, 13243386, 13314587, 14525004, 14941256, 16387184, 17318274, 17657848, 18797064, 19366672, 22411884, 23091032, 24279541, 24580776, 26486772, 26629174, 29050008, 29882512, 31750169, 34636548, 35315696, 37522927, 37594128, 39943761, 44823768, 46182064, 48559082, 49161552, 52973544, 53258348, 58100016, 63500338, 69273096, 72838623, 75045854, 79887522, 89647536, 95250507, 97118164, 105947088, 106516696, 112568781, 127000676, 138546192, 145677246, 150091708, 159775044, 190501014, 194236328, 213033392, 225137562, 254001352, 291354492, 300183416, 319550088, 381002028, 388472656, 412752197, 450275124, 508002704, 582708984, 600366832, 639100176, 762004056, 825504394, 900550248, 1165417968, 1238256591, 1524008112, 1651008788, 1801100496, 2476513182, 3302017576, 4953026364, 6604035152, 9906052728, 19812105456]

約数ペア:

[(1, 19812105456), (2, 9906052728), (3, 6604035152), (4, 4953026364), (6, 3302017576), (8, 2476513182), (11, 1801100496), (12, 1651008788), (13, 1524008112), (16, 1238256591), (17, 1165417968), (22, 900550248), (24, 825504394), (26, 762004056), (31, 639100176), (33, 600366832), (34, 582708984), (39, 508002704), (44, 450275124), (48, 412752197), (51, 388472656), (52, 381002028), (62, 319550088), (66, 300183416), (68, 291354492), (78, 254001352), (88, 225137562), (93, 213033392), (102, 194236328), (104, 190501014), (124, 159775044), (132, 150091708), (136, 145677246), (143, 138546192), (156, 127000676), (176, 112568781), (186, 106516696), (187, 105947088), (204, 97118164), (208, 95250507), (221, 89647536), (248, 79887522), (264, 75045854), (272, 72838623), (286, 69273096), (312, 63500338), (341, 58100016), (372, 53258348), (374, 52973544), (403, 49161552), (408, 48559082), (429, 46182064), (442, 44823768), (496, 39943761), (527, 37594128), (528, 37522927), (561, 35315696), (572, 34636548), (624, 31750169), (663, 29882512), (682, 29050008), (744, 26629174), (748, 26486772), (806, 24580776), (816, 24279541), (858, 23091032), (884, 22411884), (1023, 19366672), (1054, 18797064), (1122, 17657848), (1144, 17318274), (1209, 16387184), (1326, 14941256), (1364, 14525004), (1488, 13314587), (1496, 13243386), (1581, 12531376), (1612, 12290388), (1716, 11545516), (1768, 11205942), (2046, 9683336), (2108, 9398532), (2244, 8828924), (2288, 8659137), (2418, 8193592), (2431, 8149776), (2652, 7470628), (2728, 7262502), (2992, 6621693), (3162, 6265688), (3224, 6145194), (3432, 5772758), (3536, 5602971), (4092, 4841668), (4216, 4699266), (4433, 4469232), (4488, 4414462), (4836, 4096796), (4862, 4074888), (5304, 3735314), (5456, 3631251), (5477, 3617328), (5797, 3417648), (6324, 3132844), (6448, 3072597), (6851, 2891856), (6864, 2886379), (7293, 2716592), (8184, 2420834), (8432, 2349633), (8866, 2234616), (8976, 2207231), (9672, 2048398), (9724, 2037444), (10608, 1867657), (10954, 1808664), (11594, 1708824), (12648, 1566422), (13299, 1489744), (13702, 1445928), (14586, 1358296), (16368, 1210417), (16431, 1205776), (17391, 1139216), (17732, 1117308), (19344, 1024199), (19448, 1018722), (20553, 963952), (21908, 904332), (23188, 854412), (25296, 783211), (26598, 744872), (27404, 722964), (29172, 679148), (32862, 602888), (34782, 569608), (35464, 558654), (38896, 509361), (41106, 481976), (43816, 452166), (46376, 427206), (53196, 372436), (54808, 361482), (58344, 339574), (60247, 328848), (65724, 301444), (69564, 284804), (70928, 279327), (71201, 278256), (75361, 262896), (82212, 240988), (87632, 226083), (92752, 213603), (93109, 212784), (106392, 186218), (109616, 180741), (116688, 169787), (120494, 164424), (131448, 150722), (139128, 142402)]