21943218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{332473}}^1$

素因数の和:332489

約数の個数: 16

約数和(自身を含む): 47876256

約数和(自身を除く): 25933038

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 332473, 664946, 997419, 1994838, 3657203, 7314406, 10971609, 21943218]

約数ペア:

[(1, 21943218), (2, 10971609), (3, 7314406), (6, 3657203), (11, 1994838), (22, 997419), (33, 664946), (66, 332473)]