19668662

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2731}}^1$

素因数の和:3023

約数の個数: 16

約数和(自身を含む): 31898832

約数和(自身を除く): 12230170

約数列:

[1, 2, 13, 26, 277, 554, 2731, 3601, 5462, 7202, 35503, 71006, 756487, 1512974, 9834331, 19668662]

約数ペア:

[(1, 19668662), (2, 9834331), (13, 1512974), (26, 756487), (277, 71006), (554, 35503), (2731, 7202), (3601, 5462)]