19500994

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1459}}^1$

素因数の和:1665

約数の個数: 16

約数和(自身を含む): 30169440

約数和(自身を除く): 10668446

約数列:

[1, 2, 41, 82, 163, 326, 1459, 2918, 6683, 13366, 59819, 119638, 237817, 475634, 9750497, 19500994]

約数ペア:

[(1, 19500994), (2, 9750497), (41, 475634), (82, 237817), (163, 119638), (326, 59819), (1459, 13366), (2918, 6683)]