21669318

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109441}}^1$

素因数の和:109460

約数の個数: 24

約数和(自身を含む): 51218856

約数和(自身を除く): 29549538

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 109441, 218882, 328323, 656646, 984969, 1203851, 1969938, 2407702, 3611553, 7223106, 10834659, 21669318]

約数ペア:

[(1, 21669318), (2, 10834659), (3, 7223106), (6, 3611553), (9, 2407702), (11, 1969938), (18, 1203851), (22, 984969), (33, 656646), (66, 328323), (99, 218882), (198, 109441)]