19204493

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{563}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 24039936

約数和(自身を除く): 4835443

約数列:

[1, 7, 11, 77, 443, 563, 3101, 3941, 4873, 6193, 34111, 43351, 249409, 1745863, 2743499, 19204493]

約数ペア:

[(1, 19204493), (7, 2743499), (11, 1745863), (77, 249409), (443, 43351), (563, 34111), (3101, 6193), (3941, 4873)]