19197939904

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:655

約数の個数: 224

約数和(自身を含む): 46601920512

約数和(自身を除く): 27403980608

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 143, 157, 176, 208, 248, 286, 314, 341, 352, 403, 416, 431, 496, 572, 628, 682, 704, 806, 832, 862, 992, 1144, 1256, 1364, 1612, 1724, 1727, 1984, 2041, 2288, 2512, 2728, 3224, 3448, 3454, 4082, 4433, 4576, 4741, 4867, 5024, 5456, 5603, 6448, 6896, 6908, 8164, 8866, 9152, 9482, 9734, 10048, 10912, 11206, 12896, 13361, 13792, 13816, 16328, 17732, 18964, 19468, 21824, 22412, 22451, 25792, 26722, 27584, 27632, 32656, 35464, 37928, 38936, 44824, 44902, 53444, 53537, 55264, 61633, 63271, 65312, 67667, 70928, 75856, 77872, 89648, 89804, 106888, 107074, 110528, 123266, 126542, 130624, 135334, 141856, 146971, 151712, 155744, 173693, 179296, 179608, 213776, 214148, 246532, 253084, 270668, 283712, 293942, 303424, 311488, 347386, 358592, 359216, 427552, 428296, 493064, 506168, 541336, 587884, 694772, 695981, 718432, 744337, 855104, 856592, 879671, 986128, 1012336, 1082672, 1175768, 1389544, 1391962, 1436864, 1488674, 1713184, 1759342, 1910623, 1972256, 2024672, 2097677, 2165344, 2351536, 2779088, 2783924, 2977348, 3426368, 3518684, 3821246, 3944512, 4049344, 4195354, 4330688, 4703072, 5558176, 5567848, 5954696, 7037368, 7642492, 8390708, 9406144, 9676381, 11116352, 11135696, 11909392, 14074736, 15284984, 16781416, 19352762, 22271392, 23074447, 23818784, 27269801, 28149472, 30569968, 33562832, 38705524, 44542784, 46148894, 47637568, 54539602, 56298944, 61139936, 67125664, 77411048, 92297788, 109079204, 122279872, 134251328, 154822096, 184595576, 218158408, 299967811, 309644192, 369191152, 436316816, 599935622, 619288384, 738382304, 872633632, 1199871244, 1476764608, 1745267264, 2399742488, 4799484976, 9598969952, 19197939904]

約数ペア:

[(1, 19197939904), (2, 9598969952), (4, 4799484976), (8, 2399742488), (11, 1745267264), (13, 1476764608), (16, 1199871244), (22, 872633632), (26, 738382304), (31, 619288384), (32, 599935622), (44, 436316816), (52, 369191152), (62, 309644192), (64, 299967811), (88, 218158408), (104, 184595576), (124, 154822096), (143, 134251328), (157, 122279872), (176, 109079204), (208, 92297788), (248, 77411048), (286, 67125664), (314, 61139936), (341, 56298944), (352, 54539602), (403, 47637568), (416, 46148894), (431, 44542784), (496, 38705524), (572, 33562832), (628, 30569968), (682, 28149472), (704, 27269801), (806, 23818784), (832, 23074447), (862, 22271392), (992, 19352762), (1144, 16781416), (1256, 15284984), (1364, 14074736), (1612, 11909392), (1724, 11135696), (1727, 11116352), (1984, 9676381), (2041, 9406144), (2288, 8390708), (2512, 7642492), (2728, 7037368), (3224, 5954696), (3448, 5567848), (3454, 5558176), (4082, 4703072), (4433, 4330688), (4576, 4195354), (4741, 4049344), (4867, 3944512), (5024, 3821246), (5456, 3518684), (5603, 3426368), (6448, 2977348), (6896, 2783924), (6908, 2779088), (8164, 2351536), (8866, 2165344), (9152, 2097677), (9482, 2024672), (9734, 1972256), (10048, 1910623), (10912, 1759342), (11206, 1713184), (12896, 1488674), (13361, 1436864), (13792, 1391962), (13816, 1389544), (16328, 1175768), (17732, 1082672), (18964, 1012336), (19468, 986128), (21824, 879671), (22412, 856592), (22451, 855104), (25792, 744337), (26722, 718432), (27584, 695981), (27632, 694772), (32656, 587884), (35464, 541336), (37928, 506168), (38936, 493064), (44824, 428296), (44902, 427552), (53444, 359216), (53537, 358592), (55264, 347386), (61633, 311488), (63271, 303424), (65312, 293942), (67667, 283712), (70928, 270668), (75856, 253084), (77872, 246532), (89648, 214148), (89804, 213776), (106888, 179608), (107074, 179296), (110528, 173693), (123266, 155744), (126542, 151712), (130624, 146971), (135334, 141856)]