19442690

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{24611}}^1$

素因数の和:24697

約数の個数: 16

約数和(自身を含む): 35441280

約数和(自身を除く): 15998590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 24611, 49222, 123055, 246110, 1944269, 3888538, 9721345, 19442690]

約数ペア:

[(1, 19442690), (2, 9721345), (5, 3888538), (10, 1944269), (79, 246110), (158, 123055), (395, 49222), (790, 24611)]