21416974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5779}}^1$

素因数の和:5907

約数の個数: 16

約数和(自身を含む): 34333200

約数和(自身を除く): 12916226

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 5779, 11558, 98243, 196486, 629911, 1259822, 10708487, 21416974]

約数ペア:

[(1, 21416974), (2, 10708487), (17, 1259822), (34, 629911), (109, 196486), (218, 98243), (1853, 11558), (3706, 5779)]