2019080222

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{66509}}^1$

素因数の和:66907

約数の個数: 16

約数和(自身を含む): 3107879280

約数和(自身を除く): 1088799058

約数列:

[1, 2, 43, 86, 353, 706, 15179, 30358, 66509, 133018, 2859887, 5719774, 23477677, 46955354, 1009540111, 2019080222]

約数ペア:

[(1, 2019080222), (2, 1009540111), (43, 46955354), (86, 23477677), (353, 5719774), (706, 2859887), (15179, 133018), (30358, 66509)]