21939786

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{110807}}^1$

素因数の和:110826

約数の個数: 24

約数和(自身を含む): 51858144

約数和(自身を除く): 29918358

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 110807, 221614, 332421, 664842, 997263, 1218877, 1994526, 2437754, 3656631, 7313262, 10969893, 21939786]

約数ペア:

[(1, 21939786), (2, 10969893), (3, 7313262), (6, 3656631), (9, 2437754), (11, 1994526), (18, 1218877), (22, 997263), (33, 664842), (66, 332421), (99, 221614), (198, 110807)]