2019490881

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{89839}}^1$

素因数の和:90028

約数の個数: 16

約数和(自身を含む): 2759884800

約数和(自身を除く): 740393919

約数列:

[1, 3, 59, 127, 177, 381, 7493, 22479, 89839, 269517, 5300501, 11409553, 15901503, 34228659, 673163627, 2019490881]

約数ペア:

[(1, 2019490881), (3, 673163627), (59, 34228659), (127, 15901503), (177, 11409553), (381, 5300501), (7493, 269517), (22479, 89839)]