21093974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{56401}}^1$

素因数の和:56431

約数の個数: 16

約数和(自身を含む): 36548496

約数和(自身を除く): 15454522

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 56401, 112802, 620411, 958817, 1240822, 1917634, 10546987, 21093974]

約数ペア:

[(1, 21093974), (2, 10546987), (11, 1917634), (17, 1240822), (22, 958817), (34, 620411), (187, 112802), (374, 56401)]