21656088

素因数分解:

$2^3\times 3^2\times {\mathrm{300779}}^1$

素因数の和:300791

約数の個数: 24

約数和(自身を含む): 58652100

約数和(自身を除く): 36996012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 300779, 601558, 902337, 1203116, 1804674, 2406232, 2707011, 3609348, 5414022, 7218696, 10828044, 21656088]

約数ペア:

[(1, 21656088), (2, 10828044), (3, 7218696), (4, 5414022), (6, 3609348), (8, 2707011), (9, 2406232), (12, 1804674), (18, 1203116), (24, 902337), (36, 601558), (72, 300779)]