19213028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2503}}^1$

素因数の和:2627

約数の個数: 24

約数和(自身を含む): 35757120

約数和(自身を除く): 16544092

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 2503, 3838, 5006, 7676, 10012, 47557, 95114, 190228, 252803, 505606, 1011212, 4803257, 9606514, 19213028]

約数ペア:

[(1, 19213028), (2, 9606514), (4, 4803257), (19, 1011212), (38, 505606), (76, 252803), (101, 190228), (202, 95114), (404, 47557), (1919, 10012), (2503, 7676), (3838, 5006)]