21395802

素因数分解:

$2^1\times 3^1\times {\mathrm{811}}^1\times {\mathrm{4397}}^1$

素因数の和:5213

約数の個数: 16

約数和(自身を含む): 42854112

約数和(自身を除く): 21458310

約数列:

[1, 2, 3, 6, 811, 1622, 2433, 4397, 4866, 8794, 13191, 26382, 3565967, 7131934, 10697901, 21395802]

約数ペア:

[(1, 21395802), (2, 10697901), (3, 7131934), (6, 3565967), (811, 26382), (1622, 13191), (2433, 8794), (4397, 4866)]