19689438335

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33091493}}^1$

素因数の和:33091522

約数の個数: 16

約数和(自身を含む): 28591050816

約数和(自身を除く): 8901612481

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 33091493, 165457465, 231640451, 562555381, 1158202255, 2812776905, 3937887667, 19689438335]

約数ペア:

[(1, 19689438335), (5, 3937887667), (7, 2812776905), (17, 1158202255), (35, 562555381), (85, 231640451), (119, 165457465), (595, 33091493)]