21410774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3391}}^1$

素因数の和:3452

約数の個数: 32

約数和(自身を含む): 41029632

約数和(自身を除く): 19618858

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 3391, 6314, 6782, 23737, 37301, 47474, 74602, 139031, 261107, 278062, 522214, 973217, 1529341, 1946434, 3058682, 10705387, 21410774]

約数ペア:

[(1, 21410774), (2, 10705387), (7, 3058682), (11, 1946434), (14, 1529341), (22, 973217), (41, 522214), (77, 278062), (82, 261107), (154, 139031), (287, 74602), (451, 47474), (574, 37301), (902, 23737), (3157, 6782), (3391, 6314)]