21805864938

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:858

約数の個数: 288

約数和(自身を含む): 60550543872

約数和(自身を除く): 38744678934

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 19, 22, 26, 31, 33, 38, 39, 57, 62, 66, 78, 93, 99, 114, 117, 143, 171, 186, 198, 209, 234, 247, 279, 286, 341, 342, 361, 403, 418, 429, 494, 558, 589, 627, 682, 722, 741, 757, 806, 858, 1023, 1083, 1178, 1209, 1254, 1287, 1482, 1514, 1767, 1881, 2046, 2166, 2223, 2271, 2418, 2574, 2717, 3069, 3249, 3534, 3627, 3762, 3971, 4433, 4446, 4542, 4693, 5301, 5434, 6138, 6479, 6498, 6813, 7254, 7657, 7942, 8151, 8327, 8866, 9386, 9841, 10602, 11191, 11913, 12958, 13299, 13626, 14079, 14383, 15314, 16302, 16654, 19437, 19682, 22382, 22971, 23467, 23826, 24453, 24981, 26598, 28158, 28766, 29523, 33573, 35739, 38874, 39897, 42237, 43149, 45942, 46934, 48906, 49962, 51623, 58311, 59046, 67146, 68913, 70401, 71478, 74943, 79794, 84227, 84474, 86298, 88569, 100719, 103246, 108251, 116622, 123101, 129447, 137826, 140802, 145483, 149886, 154869, 158213, 168454, 177138, 186979, 201438, 211203, 216502, 246202, 252681, 258137, 258894, 273277, 290966, 305071, 309738, 316426, 324753, 369303, 373958, 422406, 436449, 445873, 464607, 474639, 505362, 516274, 546554, 560937, 610142, 649506, 738606, 758043, 774411, 819831, 872898, 891746, 915213, 929214, 949278, 974259, 1107909, 1121874, 1309347, 1337619, 1423917, 1516086, 1548822, 1600313, 1639662, 1682811, 1830426, 1948518, 2056769, 2215818, 2323233, 2459493, 2618694, 2675238, 2745639, 2847834, 3006047, 3200626, 3355781, 3365622, 3552601, 4012857, 4113538, 4646466, 4800939, 4904603, 4918986, 5491278, 5796349, 6012094, 6170307, 6711562, 7105202, 8025714, 8471587, 9018141, 9601878, 9809206, 10067343, 10657803, 11592698, 12340614, 14402817, 14713809, 16943174, 17389047, 18036282, 18510921, 20134686, 21315606, 25414761, 27054423, 28805634, 29427618, 30202029, 31973409, 34778094, 37021842, 39078611, 44141427, 50829522, 52167141, 54108846, 60404058, 63759839, 63946818, 76244283, 78157222, 88282854, 93187457, 104334282, 110130631, 117235833, 127519678, 152488566, 186374914, 191279517, 220261262, 234471666, 279562371, 330391893, 351707499, 382559034, 559124742, 573838551, 660783786, 703414998, 838687113, 991175679, 1147677102, 1211436941, 1677374226, 1982351358, 2422873882, 3634310823, 7268621646, 10902932469, 21805864938]

約数ペア:

[(1, 21805864938), (2, 10902932469), (3, 7268621646), (6, 3634310823), (9, 2422873882), (11, 1982351358), (13, 1677374226), (18, 1211436941), (19, 1147677102), (22, 991175679), (26, 838687113), (31, 703414998), (33, 660783786), (38, 573838551), (39, 559124742), (57, 382559034), (62, 351707499), (66, 330391893), (78, 279562371), (93, 234471666), (99, 220261262), (114, 191279517), (117, 186374914), (143, 152488566), (171, 127519678), (186, 117235833), (198, 110130631), (209, 104334282), (234, 93187457), (247, 88282854), (279, 78157222), (286, 76244283), (341, 63946818), (342, 63759839), (361, 60404058), (403, 54108846), (418, 52167141), (429, 50829522), (494, 44141427), (558, 39078611), (589, 37021842), (627, 34778094), (682, 31973409), (722, 30202029), (741, 29427618), (757, 28805634), (806, 27054423), (858, 25414761), (1023, 21315606), (1083, 20134686), (1178, 18510921), (1209, 18036282), (1254, 17389047), (1287, 16943174), (1482, 14713809), (1514, 14402817), (1767, 12340614), (1881, 11592698), (2046, 10657803), (2166, 10067343), (2223, 9809206), (2271, 9601878), (2418, 9018141), (2574, 8471587), (2717, 8025714), (3069, 7105202), (3249, 6711562), (3534, 6170307), (3627, 6012094), (3762, 5796349), (3971, 5491278), (4433, 4918986), (4446, 4904603), (4542, 4800939), (4693, 4646466), (5301, 4113538), (5434, 4012857), (6138, 3552601), (6479, 3365622), (6498, 3355781), (6813, 3200626), (7254, 3006047), (7657, 2847834), (7942, 2745639), (8151, 2675238), (8327, 2618694), (8866, 2459493), (9386, 2323233), (9841, 2215818), (10602, 2056769), (11191, 1948518), (11913, 1830426), (12958, 1682811), (13299, 1639662), (13626, 1600313), (14079, 1548822), (14383, 1516086), (15314, 1423917), (16302, 1337619), (16654, 1309347), (19437, 1121874), (19682, 1107909), (22382, 974259), (22971, 949278), (23467, 929214), (23826, 915213), (24453, 891746), (24981, 872898), (26598, 819831), (28158, 774411), (28766, 758043), (29523, 738606), (33573, 649506), (35739, 610142), (38874, 560937), (39897, 546554), (42237, 516274), (43149, 505362), (45942, 474639), (46934, 464607), (48906, 445873), (49962, 436449), (51623, 422406), (58311, 373958), (59046, 369303), (67146, 324753), (68913, 316426), (70401, 309738), (71478, 305071), (74943, 290966), (79794, 273277), (84227, 258894), (84474, 258137), (86298, 252681), (88569, 246202), (100719, 216502), (103246, 211203), (108251, 201438), (116622, 186979), (123101, 177138), (129447, 168454), (137826, 158213), (140802, 154869), (145483, 149886)]