21148622

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:616

約数の個数: 24

約数和(自身を含む): 35105616

約数和(自身を除く): 13956994

約数列:

[1, 2, 11, 22, 121, 242, 281, 311, 562, 622, 3091, 3421, 6182, 6842, 34001, 37631, 68002, 75262, 87391, 174782, 961301, 1922602, 10574311, 21148622]

約数ペア:

[(1, 21148622), (2, 10574311), (11, 1922602), (22, 961301), (121, 174782), (242, 87391), (281, 75262), (311, 68002), (562, 37631), (622, 34001), (3091, 6842), (3421, 6182)]