19128893

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 25090560

約数和(自身を除く): 5961667

約数列:

[1, 7, 17, 23, 29, 119, 161, 203, 241, 391, 493, 667, 1687, 2737, 3451, 4097, 4669, 5543, 6989, 11339, 28679, 38801, 48923, 79373, 94231, 118813, 160747, 659617, 831691, 1125229, 2732699, 19128893]

約数ペア:

[(1, 19128893), (7, 2732699), (17, 1125229), (23, 831691), (29, 659617), (119, 160747), (161, 118813), (203, 94231), (241, 79373), (391, 48923), (493, 38801), (667, 28679), (1687, 11339), (2737, 6989), (3451, 5543), (4097, 4669)]