19944081

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{54049}}^1$

素因数の和:54096

約数の個数: 12

約数和(自身を含む): 29511300

約数和(自身を除く): 9567219

約数列:

[1, 3, 9, 41, 123, 369, 54049, 162147, 486441, 2216009, 6648027, 19944081]

約数ペア:

[(1, 19944081), (3, 6648027), (9, 2216009), (41, 486441), (123, 162147), (369, 54049)]