21703476

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{42061}}^1$

素因数の和:42111

約数の個数: 24

約数和(自身を含む): 51820384

約数和(自身を除く): 30116908

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 42061, 84122, 126183, 168244, 252366, 504732, 1808623, 3617246, 5425869, 7234492, 10851738, 21703476]

約数ペア:

[(1, 21703476), (2, 10851738), (3, 7234492), (4, 5425869), (6, 3617246), (12, 1808623), (43, 504732), (86, 252366), (129, 168244), (172, 126183), (258, 84122), (516, 42061)]