21526564

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1709}}^1$

素因数の和:1827

約数の個数: 24

約数和(自身を含む): 39070080

約数和(自身を除く): 17543516

約数列:

[1, 2, 4, 47, 67, 94, 134, 188, 268, 1709, 3149, 3418, 6298, 6836, 12596, 80323, 114503, 160646, 229006, 321292, 458012, 5381641, 10763282, 21526564]

約数ペア:

[(1, 21526564), (2, 10763282), (4, 5381641), (47, 458012), (67, 321292), (94, 229006), (134, 160646), (188, 114503), (268, 80323), (1709, 12596), (3149, 6836), (3418, 6298)]