21731962

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53527}}^1$

素因数の和:53565

約数の個数: 16

約数和(自身を含む): 38540160

約数和(自身を除く): 16808198

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 53527, 107054, 374689, 749378, 1552283, 3104566, 10865981, 21731962]

約数ペア:

[(1, 21731962), (2, 10865981), (7, 3104566), (14, 1552283), (29, 749378), (58, 374689), (203, 107054), (406, 53527)]