19940158655

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{56169461}}^1$

素因数の和:56169537

約数の個数: 8

約数和(自身を含む): 24265207584

約数和(自身を除く): 4325048929

約数列:

[1, 5, 71, 355, 56169461, 280847305, 3988031731, 19940158655]

約数ペア:

[(1, 19940158655), (5, 3988031731), (71, 280847305), (355, 56169461)]