21898834

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{3301}}^1$

素因数の和:3441

約数の個数: 16

約数和(自身を含む): 34235136

約数和(自身を除く): 12336302

約数列:

[1, 2, 31, 62, 107, 214, 3301, 3317, 6602, 6634, 102331, 204662, 353207, 706414, 10949417, 21898834]

約数ペア:

[(1, 21898834), (2, 10949417), (31, 706414), (62, 353207), (107, 204662), (214, 102331), (3301, 6634), (3317, 6602)]