19939822

素因数分解:

$2^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{4861}}^1$

素因数の和:5163

約数の個数: 16

約数和(自身を含む): 34306272

約数和(自身を除く): 14366450

約数列:

[1, 2, 7, 14, 293, 586, 2051, 4102, 4861, 9722, 34027, 68054, 1424273, 2848546, 9969911, 19939822]

約数ペア:

[(1, 19939822), (2, 9969911), (7, 2848546), (14, 1424273), (293, 68054), (586, 34027), (2051, 9722), (4102, 4861)]