19310290

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{18047}}^1$

素因数の和:18161

約数の個数: 16

約数和(自身を含む): 35085312

約数和(自身を除く): 15775022

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 18047, 36094, 90235, 180470, 1931029, 3862058, 9655145, 19310290]

約数ペア:

[(1, 19310290), (2, 9655145), (5, 3862058), (10, 1931029), (107, 180470), (214, 90235), (535, 36094), (1070, 18047)]