21946666

素因数分解:

$2^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{4093}}^1$

素因数の和:4485

約数の個数: 16

約数和(自身を含む): 37730304

約数和(自身を除く): 15783638

約数列:

[1, 2, 7, 14, 383, 766, 2681, 4093, 5362, 8186, 28651, 57302, 1567619, 3135238, 10973333, 21946666]

約数ペア:

[(1, 21946666), (2, 10973333), (7, 3135238), (14, 1567619), (383, 57302), (766, 28651), (2681, 8186), (4093, 5362)]