19185330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{639511}}^1$

素因数の和:639521

約数の個数: 16

約数和(自身を含む): 46044864

約数和(自身を除く): 26859534

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 639511, 1279022, 1918533, 3197555, 3837066, 6395110, 9592665, 19185330]

約数ペア:

[(1, 19185330), (2, 9592665), (3, 6395110), (5, 3837066), (6, 3197555), (10, 1918533), (15, 1279022), (30, 639511)]