21475128

素因数分解:

$2^3\times 3^1\times {\mathrm{853}}^1\times {\mathrm{1049}}^1$

素因数の和:1911

約数の個数: 32

約数和(自身を含む): 53802000

約数和(自身を除く): 32326872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 853, 1049, 1706, 2098, 2559, 3147, 3412, 4196, 5118, 6294, 6824, 8392, 10236, 12588, 20472, 25176, 894797, 1789594, 2684391, 3579188, 5368782, 7158376, 10737564, 21475128]

約数ペア:

[(1, 21475128), (2, 10737564), (3, 7158376), (4, 5368782), (6, 3579188), (8, 2684391), (12, 1789594), (24, 894797), (853, 25176), (1049, 20472), (1706, 12588), (2098, 10236), (2559, 8392), (3147, 6824), (3412, 6294), (4196, 5118)]