22021578

素因数分解:

$2^1\times 3^3\times {\mathrm{407807}}^1$

素因数の和:407818

約数の個数: 16

約数和(自身を含む): 48936960

約数和(自身を除く): 26915382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 407807, 815614, 1223421, 2446842, 3670263, 7340526, 11010789, 22021578]

約数ペア:

[(1, 22021578), (2, 11010789), (3, 7340526), (6, 3670263), (9, 2446842), (18, 1223421), (27, 815614), (54, 407807)]