21253466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22093}}^1$

素因数の和:22145

約数の個数: 16

約数和(自身を含む): 35262024

約数和(自身を除く): 14008558

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 22093, 44186, 287209, 574418, 817441, 1634882, 10626733, 21253466]

約数ペア:

[(1, 21253466), (2, 10626733), (13, 1634882), (26, 817441), (37, 574418), (74, 287209), (481, 44186), (962, 22093)]