19000660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{135719}}^1$

素因数の和:135735

約数の個数: 24

約数和(自身を含む): 45601920

約数和(自身を除く): 26601260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 135719, 271438, 542876, 678595, 950033, 1357190, 1900066, 2714380, 3800132, 4750165, 9500330, 19000660]

約数ペア:

[(1, 19000660), (2, 9500330), (4, 4750165), (5, 3800132), (7, 2714380), (10, 1900066), (14, 1357190), (20, 950033), (28, 678595), (35, 542876), (70, 271438), (140, 135719)]