21749222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{58153}}^1$

素因数の和:58183

約数の個数: 16

約数和(自身を含む): 37683792

約数和(自身を除く): 15934570

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 58153, 116306, 639683, 988601, 1279366, 1977202, 10874611, 21749222]

約数ペア:

[(1, 21749222), (2, 10874611), (11, 1977202), (17, 1279366), (22, 988601), (34, 639683), (187, 116306), (374, 58153)]