21943188

素因数分解:

$2^2\times 3^2\times {\mathrm{609533}}^1$

素因数の和:609543

約数の個数: 18

約数和(自身を含む): 55467594

約数和(自身を除く): 33524406

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 609533, 1219066, 1828599, 2438132, 3657198, 5485797, 7314396, 10971594, 21943188]

約数ペア:

[(1, 21943188), (2, 10971594), (3, 7314396), (4, 5485797), (6, 3657198), (9, 2438132), (12, 1828599), (18, 1219066), (36, 609533)]