21793702

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4703}}^1$

素因数の和:5043

約数の個数: 16

約数和(自身を含む): 37481472

約数和(自身を除く): 15687770

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4634, 4703, 9406, 32921, 65842, 1556693, 3113386, 10896851, 21793702]

約数ペア:

[(1, 21793702), (2, 10896851), (7, 3113386), (14, 1556693), (331, 65842), (662, 32921), (2317, 9406), (4634, 4703)]