19146686

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1531}}^1$

素因数の和:1596

約数の個数: 24

約数和(自身を含む): 31960584

約数和(自身を除く): 12813898

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 481, 962, 1531, 3062, 6253, 12506, 19903, 39806, 56647, 113294, 258739, 517478, 736411, 1472822, 9573343, 19146686]

約数ペア:

[(1, 19146686), (2, 9573343), (13, 1472822), (26, 736411), (37, 517478), (74, 258739), (169, 113294), (338, 56647), (481, 39806), (962, 19903), (1531, 12506), (3062, 6253)]