19157445

素因数分解:

$3^3\times 5^1\times {\mathrm{141907}}^1$

素因数の和:141921

約数の個数: 16

約数和(自身を含む): 34057920

約数和(自身を除く): 14900475

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 141907, 425721, 709535, 1277163, 2128605, 3831489, 6385815, 19157445]

約数ペア:

[(1, 19157445), (3, 6385815), (5, 3831489), (9, 2128605), (15, 1277163), (27, 709535), (45, 425721), (135, 141907)]