21589326

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109037}}^1$

素因数の和:109056

約数の個数: 24

約数和(自身を含む): 51029784

約数和(自身を除く): 29440458

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 109037, 218074, 327111, 654222, 981333, 1199407, 1962666, 2398814, 3598221, 7196442, 10794663, 21589326]

約数ペア:

[(1, 21589326), (2, 10794663), (3, 7196442), (6, 3598221), (9, 2398814), (11, 1962666), (18, 1199407), (22, 981333), (33, 654222), (66, 327111), (99, 218074), (198, 109037)]