2019194515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{2897}}^1\times {\mathrm{10723}}^1$

素因数の和:13638

約数の個数: 16

約数和(自身を含む): 2610564768

約数和(自身を除く): 591370253

約数列:

[1, 5, 13, 65, 2897, 10723, 14485, 37661, 53615, 139399, 188305, 696995, 31064531, 155322655, 403838903, 2019194515]

約数ペア:

[(1, 2019194515), (5, 403838903), (13, 155322655), (65, 31064531), (2897, 696995), (10723, 188305), (14485, 139399), (37661, 53615)]