21118326

素因数分解:

$2^1\times 3^1\times {\mathrm{701}}^1\times {\mathrm{5021}}^1$

素因数の和:5727

約数の個数: 16

約数和(自身を含む): 42305328

約数和(自身を除く): 21187002

約数列:

[1, 2, 3, 6, 701, 1402, 2103, 4206, 5021, 10042, 15063, 30126, 3519721, 7039442, 10559163, 21118326]

約数ペア:

[(1, 21118326), (2, 10559163), (3, 7039442), (6, 3519721), (701, 30126), (1402, 15063), (2103, 10042), (4206, 5021)]