21788806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{6029}}^1$

素因数の和:6183

約数の個数: 16

約数和(自身を含む): 35456400

約数和(自身を除く): 13667594

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 6029, 12058, 78377, 156754, 838031, 1676062, 10894403, 21788806]

約数ペア:

[(1, 21788806), (2, 10894403), (13, 1676062), (26, 838031), (139, 156754), (278, 78377), (1807, 12058), (3614, 6029)]