21672244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{492551}}^1$

素因数の和:492566

約数の個数: 12

約数和(自身を含む): 41374368

約数和(自身を除く): 19702124

約数列:

[1, 2, 4, 11, 22, 44, 492551, 985102, 1970204, 5418061, 10836122, 21672244]

約数ペア:

[(1, 21672244), (2, 10836122), (4, 5418061), (11, 1970204), (22, 985102), (44, 492551)]