22199912

素因数分解:

$2^3\times 7^1\times {\mathrm{396427}}^1$

素因数の和:396440

約数の個数: 16

約数和(自身を含む): 47571360

約数和(自身を除く): 25371448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 396427, 792854, 1585708, 2774989, 3171416, 5549978, 11099956, 22199912]

約数ペア:

[(1, 22199912), (2, 11099956), (4, 5549978), (7, 3171416), (8, 2774989), (14, 1585708), (28, 792854), (56, 396427)]