21660606

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109397}}^1$

素因数の和:109416

約数の個数: 24

約数和(自身を含む): 51198264

約数和(自身を除く): 29537658

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 109397, 218794, 328191, 656382, 984573, 1203367, 1969146, 2406734, 3610101, 7220202, 10830303, 21660606]

約数ペア:

[(1, 21660606), (2, 10830303), (3, 7220202), (6, 3610101), (9, 2406734), (11, 1969146), (18, 1203367), (22, 984573), (33, 656382), (66, 328191), (99, 218794), (198, 109397)]