21806966

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{2053}}^1$

素因数の和:2215

約数の個数: 16

約数和(自身を含む): 33718464

約数和(自身を除く): 11911498

約数列:

[1, 2, 47, 94, 113, 226, 2053, 4106, 5311, 10622, 96491, 192982, 231989, 463978, 10903483, 21806966]

約数ペア:

[(1, 21806966), (2, 10903483), (47, 463978), (94, 231989), (113, 192982), (226, 96491), (2053, 10622), (4106, 5311)]