19204991

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{5981}}^1$

素因数の和:6026

約数の個数: 12

約数和(自身を含む): 21894120

約数和(自身を除く): 2689129

約数列:

[1, 13, 19, 169, 247, 3211, 5981, 77753, 113639, 1010789, 1477307, 19204991]

約数ペア:

[(1, 19204991), (13, 1477307), (19, 1010789), (169, 113639), (247, 77753), (3211, 5981)]