21335822

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1088

約数の個数: 24

約数和(自身を含む): 34975800

約数和(自身を除く): 13639978

約数列:

[1, 2, 19, 29, 38, 58, 361, 551, 722, 1019, 1102, 2038, 10469, 19361, 20938, 29551, 38722, 59102, 367859, 561469, 735718, 1122938, 10667911, 21335822]

約数ペア:

[(1, 21335822), (2, 10667911), (19, 1122938), (29, 735718), (38, 561469), (58, 367859), (361, 59102), (551, 38722), (722, 29551), (1019, 20938), (1102, 19361), (2038, 10469)]