19008770534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2221}}^1\times {\mathrm{11351}}^1$

素因数の和:13616

約数の個数: 32

約数和(自身を含む): 31782421440

約数和(自身を除く): 12773650906

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 2221, 4442, 11351, 22702, 28873, 57746, 64409, 128818, 147563, 295126, 329179, 658358, 837317, 1674634, 4279327, 8558654, 25210571, 50421142, 327737423, 655474846, 731106559, 1462213118, 9504385267, 19008770534]

約数ペア:

[(1, 19008770534), (2, 9504385267), (13, 1462213118), (26, 731106559), (29, 655474846), (58, 327737423), (377, 50421142), (754, 25210571), (2221, 8558654), (4442, 4279327), (11351, 1674634), (22702, 837317), (28873, 658358), (57746, 329179), (64409, 295126), (128818, 147563)]