19560009

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9043}}^1$

素因数の和:9156

約数の個数: 16

約数和(自身を含む): 30098432

約数和(自身を除く): 10538423

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 9043, 27129, 63301, 189903, 931429, 2794287, 6520003, 19560009]

約数ペア:

[(1, 19560009), (3, 6520003), (7, 2794287), (21, 931429), (103, 189903), (309, 63301), (721, 27129), (2163, 9043)]