21055826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{56299}}^1$

素因数の和:56329

約数の個数: 16

約数和(自身を含む): 36482400

約数和(自身を除く): 15426574

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 56299, 112598, 619289, 957083, 1238578, 1914166, 10527913, 21055826]

約数ペア:

[(1, 21055826), (2, 10527913), (11, 1914166), (17, 1238578), (22, 957083), (34, 619289), (187, 112598), (374, 56299)]