19945998

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{65183}}^1$

素因数の和:65208

約数の個数: 24

約数和(自身を含む): 45759168

約数和(自身を除く): 25813170

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 65183, 130366, 195549, 391098, 586647, 1108111, 1173294, 2216222, 3324333, 6648666, 9972999, 19945998]

約数ペア:

[(1, 19945998), (2, 9972999), (3, 6648666), (6, 3324333), (9, 2216222), (17, 1173294), (18, 1108111), (34, 586647), (51, 391098), (102, 195549), (153, 130366), (306, 65183)]