21231036

素因数分解:

$2^2\times 3^2\times {\mathrm{589751}}^1$

素因数の和:589761

約数の個数: 18

約数和(自身を含む): 53667432

約数和(自身を除く): 32436396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 589751, 1179502, 1769253, 2359004, 3538506, 5307759, 7077012, 10615518, 21231036]

約数ペア:

[(1, 21231036), (2, 10615518), (3, 7077012), (4, 5307759), (6, 3538506), (9, 2359004), (12, 1769253), (18, 1179502), (36, 589751)]