21277234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{56891}}^1$

素因数の和:56921

約数の個数: 16

約数和(自身を含む): 36866016

約数和(自身を除く): 15588782

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 56891, 113782, 625801, 967147, 1251602, 1934294, 10638617, 21277234]

約数ペア:

[(1, 21277234), (2, 10638617), (11, 1934294), (17, 1251602), (22, 967147), (34, 625801), (187, 113782), (374, 56891)]