19943287052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1801}}^1\times {\mathrm{3491}}^1$

素因数の和:5370

約数の個数: 48

約数和(自身を含む): 38233740384

約数和(自身を除く): 18290453332

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 1801, 3172, 3491, 3602, 6982, 7204, 13964, 23413, 45383, 46826, 90766, 93652, 109861, 181532, 212951, 219722, 425902, 439444, 851804, 1428193, 2768363, 2856386, 5536726, 5712772, 6287291, 11073452, 12574582, 25149164, 81734783, 163469566, 326939132, 383524751, 767049502, 1534099004, 4985821763, 9971643526, 19943287052]

約数ペア:

[(1, 19943287052), (2, 9971643526), (4, 4985821763), (13, 1534099004), (26, 767049502), (52, 383524751), (61, 326939132), (122, 163469566), (244, 81734783), (793, 25149164), (1586, 12574582), (1801, 11073452), (3172, 6287291), (3491, 5712772), (3602, 5536726), (6982, 2856386), (7204, 2768363), (13964, 1428193), (23413, 851804), (45383, 439444), (46826, 425902), (90766, 219722), (93652, 212951), (109861, 181532)]