21931086

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{59921}}^1$

素因数の和:59987

約数の個数: 16

約数和(自身を含む): 44581968

約数和(自身を除く): 22650882

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 59921, 119842, 179763, 359526, 3655181, 7310362, 10965543, 21931086]

約数ペア:

[(1, 21931086), (2, 10965543), (3, 7310362), (6, 3655181), (61, 359526), (122, 179763), (183, 119842), (366, 59921)]