21850066

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{91807}}^1$

素因数の和:91833

約数の個数: 16

約数和(自身を含む): 39661056

約数和(自身を除く): 17810990

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 91807, 183614, 642649, 1285298, 1560719, 3121438, 10925033, 21850066]

約数ペア:

[(1, 21850066), (2, 10925033), (7, 3121438), (14, 1560719), (17, 1285298), (34, 642649), (119, 183614), (238, 91807)]