21767608

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{26417}}^1$

素因数の和:26526

約数の個数: 16

約数和(自身を含む): 41212080

約数和(自身を除く): 19444472

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 26417, 52834, 105668, 211336, 2720951, 5441902, 10883804, 21767608]

約数ペア:

[(1, 21767608), (2, 10883804), (4, 5441902), (8, 2720951), (103, 211336), (206, 105668), (412, 52834), (824, 26417)]