2019670419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1399633}}^1$

素因数の和:1399686

約数の個数: 16

約数和(自身を含む): 2978421152

約数和(自身を除く): 958750733

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 1399633, 4198899, 18195229, 51786421, 54585687, 155359263, 673223473, 2019670419]

約数ペア:

[(1, 2019670419), (3, 673223473), (13, 155359263), (37, 54585687), (39, 51786421), (111, 18195229), (481, 4198899), (1443, 1399633)]