21607036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1579}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 41408640

約数和(自身を除く): 19801604

約数列:

[1, 2, 4, 11, 22, 44, 311, 622, 1244, 1579, 3158, 3421, 6316, 6842, 13684, 17369, 34738, 69476, 491069, 982138, 1964276, 5401759, 10803518, 21607036]

約数ペア:

[(1, 21607036), (2, 10803518), (4, 5401759), (11, 1964276), (22, 982138), (44, 491069), (311, 69476), (622, 34738), (1244, 17369), (1579, 13684), (3158, 6842), (3421, 6316)]