21898872

素因数分解:

$2^3\times 3^2\times {\mathrm{304151}}^1$

素因数の和:304163

約数の個数: 24

約数和(自身を含む): 59309640

約数和(自身を除く): 37410768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 304151, 608302, 912453, 1216604, 1824906, 2433208, 2737359, 3649812, 5474718, 7299624, 10949436, 21898872]

約数ペア:

[(1, 21898872), (2, 10949436), (3, 7299624), (4, 5474718), (6, 3649812), (8, 2737359), (9, 2433208), (12, 1824906), (18, 1216604), (24, 912453), (36, 608302), (72, 304151)]