21949802

素因数分解:

$2^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{5351}}^1$

素因数の和:5653

約数の個数: 16

約数和(自身を含む): 37763712

約数和(自身を除く): 15813910

約数列:

[1, 2, 7, 14, 293, 586, 2051, 4102, 5351, 10702, 37457, 74914, 1567843, 3135686, 10974901, 21949802]

約数ペア:

[(1, 21949802), (2, 10974901), (7, 3135686), (14, 1567843), (293, 74914), (586, 37457), (2051, 10702), (4102, 5351)]