19832180

素因数分解:

$2^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1123}}^1$

素因数の和:2015

約数の個数: 24

約数和(自身を含む): 41731872

約数和(自身を除く): 21899692

約数列:

[1, 2, 4, 5, 10, 20, 883, 1123, 1766, 2246, 3532, 4415, 4492, 5615, 8830, 11230, 17660, 22460, 991609, 1983218, 3966436, 4958045, 9916090, 19832180]

約数ペア:

[(1, 19832180), (2, 9916090), (4, 4958045), (5, 3966436), (10, 1983218), (20, 991609), (883, 22460), (1123, 17660), (1766, 11230), (2246, 8830), (3532, 5615), (4415, 4492)]