19258479

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{1933}}^1$

素因数の和:1989

約数の個数: 24

約数和(自身を含む): 29566992

約数和(自身を除く): 10308513

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 1107, 1933, 3321, 5799, 9963, 17397, 52191, 79253, 156573, 237759, 469719, 713277, 2139831, 6419493, 19258479]

約数ペア:

[(1, 19258479), (3, 6419493), (9, 2139831), (27, 713277), (41, 469719), (81, 237759), (123, 156573), (243, 79253), (369, 52191), (1107, 17397), (1933, 9963), (3321, 5799)]