19005189268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{167423}}^1$

素因数の和:167536

約数の個数: 48

約数和(自身を含む): 37409218560

約数和(自身を除く): 18404029292

約数列:

[1, 2, 4, 13, 26, 37, 52, 59, 74, 118, 148, 236, 481, 767, 962, 1534, 1924, 2183, 3068, 4366, 8732, 28379, 56758, 113516, 167423, 334846, 669692, 2176499, 4352998, 6194651, 8705996, 9877957, 12389302, 19755914, 24778604, 39511828, 80530463, 128413441, 161060926, 256826882, 322121852, 365484409, 513653764, 730968818, 1461937636, 4751297317, 9502594634, 19005189268]

約数ペア:

[(1, 19005189268), (2, 9502594634), (4, 4751297317), (13, 1461937636), (26, 730968818), (37, 513653764), (52, 365484409), (59, 322121852), (74, 256826882), (118, 161060926), (148, 128413441), (236, 80530463), (481, 39511828), (767, 24778604), (962, 19755914), (1534, 12389302), (1924, 9877957), (2183, 8705996), (3068, 6194651), (4366, 4352998), (8732, 2176499), (28379, 669692), (56758, 334846), (113516, 167423)]