2019911645

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{1051}}^1\times {\mathrm{5737}}^1$

素因数の和:6860

約数の個数: 16

約数和(自身を含む): 2462841408

約数和(自身を除く): 442929763

約数列:

[1, 5, 67, 335, 1051, 5255, 5737, 28685, 70417, 352085, 384379, 1921895, 6029587, 30147935, 403982329, 2019911645]

約数ペア:

[(1, 2019911645), (5, 403982329), (67, 30147935), (335, 6029587), (1051, 1921895), (5255, 384379), (5737, 352085), (28685, 70417)]