21819138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1063}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 47803392

約数和(自身を除く): 25984254

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 311, 622, 933, 1063, 1866, 2126, 3189, 3421, 6378, 6842, 10263, 11693, 20526, 23386, 35079, 70158, 330593, 661186, 991779, 1983558, 3636523, 7273046, 10909569, 21819138]

約数ペア:

[(1, 21819138), (2, 10909569), (3, 7273046), (6, 3636523), (11, 1983558), (22, 991779), (33, 661186), (66, 330593), (311, 70158), (622, 35079), (933, 23386), (1063, 20526), (1866, 11693), (2126, 10263), (3189, 6842), (3421, 6378)]