21173848

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{6029}}^1$

素因数の和:6474

約数の個数: 16

約数和(自身を含む): 39798000

約数和(自身を除く): 18624152

約数列:

[1, 2, 4, 8, 439, 878, 1756, 3512, 6029, 12058, 24116, 48232, 2646731, 5293462, 10586924, 21173848]

約数ペア:

[(1, 21173848), (2, 10586924), (4, 5293462), (8, 2646731), (439, 48232), (878, 24116), (1756, 12058), (3512, 6029)]