19965032

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{60869}}^1$

素因数の和:60916

約数の個数: 16

約数和(自身を含む): 38348100

約数和(自身を除く): 18383068

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 60869, 121738, 243476, 486952, 2495629, 4991258, 9982516, 19965032]

約数ペア:

[(1, 19965032), (2, 9982516), (4, 4991258), (8, 2495629), (41, 486952), (82, 243476), (164, 121738), (328, 60869)]