2012043019

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{20809}}^1$

素因数の和:21562

約数の個数: 16

約数和(自身を含む): 2423948800

約数和(自身を除く): 411905781

約数列:

[1, 7, 19, 133, 727, 5089, 13813, 20809, 96691, 145663, 395371, 2767597, 15128143, 105897001, 287434717, 2012043019]

約数ペア:

[(1, 2012043019), (7, 287434717), (19, 105897001), (133, 15128143), (727, 2767597), (5089, 395371), (13813, 145663), (20809, 96691)]