21858761044

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{773}}^1\times {\mathrm{2351}}^1$

素因数の和:3256

約数の個数: 48

約数和(自身を含む): 39962474496

約数和(自身を除く): 18103713452

約数列:

[1, 2, 4, 31, 62, 97, 124, 194, 388, 773, 1546, 2351, 3007, 3092, 4702, 6014, 9404, 12028, 23963, 47926, 72881, 74981, 95852, 145762, 149962, 228047, 291524, 299924, 456094, 912188, 1817323, 2324411, 3634646, 4648822, 7069457, 7269292, 9297644, 14138914, 28277828, 56337013, 112674026, 176280331, 225348052, 352560662, 705121324, 5464690261, 10929380522, 21858761044]

約数ペア:

[(1, 21858761044), (2, 10929380522), (4, 5464690261), (31, 705121324), (62, 352560662), (97, 225348052), (124, 176280331), (194, 112674026), (388, 56337013), (773, 28277828), (1546, 14138914), (2351, 9297644), (3007, 7269292), (3092, 7069457), (4702, 4648822), (6014, 3634646), (9404, 2324411), (12028, 1817323), (23963, 912188), (47926, 456094), (72881, 299924), (74981, 291524), (95852, 228047), (145762, 149962)]