19371027

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11551}}^1$

素因数の和:11610

約数の個数: 16

約数和(自身を含む): 28464128

約数和(自身を除く): 9093101

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 11551, 34653, 150163, 450489, 496693, 1490079, 6457009, 19371027]

約数ペア:

[(1, 19371027), (3, 6457009), (13, 1490079), (39, 496693), (43, 450489), (129, 150163), (559, 34653), (1677, 11551)]