21432818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{3371}}^1$

素因数の和:3418

約数の個数: 24

約数和(自身を含む): 37267344

約数和(自身を除く): 15834526

約数列:

[1, 2, 11, 17, 22, 34, 187, 289, 374, 578, 3179, 3371, 6358, 6742, 37081, 57307, 74162, 114614, 630377, 974219, 1260754, 1948438, 10716409, 21432818]

約数ペア:

[(1, 21432818), (2, 10716409), (11, 1948438), (17, 1260754), (22, 974219), (34, 630377), (187, 114614), (289, 74162), (374, 57307), (578, 37081), (3179, 6742), (3371, 6358)]