19714855

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1951}}^1$

素因数の和:2046

約数の個数: 16

約数和(自身を含む): 24735744

約数和(自身を除く): 5020889

約数列:

[1, 5, 43, 47, 215, 235, 1951, 2021, 9755, 10105, 83893, 91697, 419465, 458485, 3942971, 19714855]

約数ペア:

[(1, 19714855), (5, 3942971), (43, 458485), (47, 419465), (215, 91697), (235, 83893), (1951, 10105), (2021, 9755)]