19027138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1667}}^1$

素因数の和:2121

約数の個数: 16

約数和(自身を含む): 30824640

約数和(自身を除く): 11797502

約数列:

[1, 2, 13, 26, 439, 878, 1667, 3334, 5707, 11414, 21671, 43342, 731813, 1463626, 9513569, 19027138]

約数ペア:

[(1, 19027138), (2, 9513569), (13, 1463626), (26, 731813), (439, 43342), (878, 21671), (1667, 11414), (3334, 5707)]