19447161

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{709}}^1$

素因数の和:976

約数の個数: 16

約数和(自身を含む): 26718720

約数和(自身を除く): 7271559

約数列:

[1, 3, 41, 123, 223, 669, 709, 2127, 9143, 27429, 29069, 87207, 158107, 474321, 6482387, 19447161]

約数ペア:

[(1, 19447161), (3, 6482387), (41, 474321), (123, 158107), (223, 87207), (669, 29069), (709, 27429), (2127, 9143)]