21226606

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4657}}^1$

素因数の和:4755

約数の個数: 16

約数和(自身を含む): 33202224

約数和(自身を除く): 11975618

約数列:

[1, 2, 43, 53, 86, 106, 2279, 4558, 4657, 9314, 200251, 246821, 400502, 493642, 10613303, 21226606]

約数ペア:

[(1, 21226606), (2, 10613303), (43, 493642), (53, 400502), (86, 246821), (106, 200251), (2279, 9314), (4558, 4657)]