21273022

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1487}}^1$

素因数の和:1823

約数の個数: 16

約数和(自身を含む): 33426432

約数和(自身を除く): 12153410

約数列:

[1, 2, 23, 46, 311, 622, 1487, 2974, 7153, 14306, 34201, 68402, 462457, 924914, 10636511, 21273022]

約数ペア:

[(1, 21273022), (2, 10636511), (23, 924914), (46, 462457), (311, 68402), (622, 34201), (1487, 14306), (2974, 7153)]