21579674

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1327}}^1$

素因数の和:1549

約数の個数: 16

約数和(自身を含む): 33274368

約数和(自身を除く): 11694694

約数列:

[1, 2, 47, 94, 173, 346, 1327, 2654, 8131, 16262, 62369, 124738, 229571, 459142, 10789837, 21579674]

約数ペア:

[(1, 21579674), (2, 10789837), (47, 459142), (94, 229571), (173, 124738), (346, 62369), (1327, 16262), (2654, 8131)]