2019945005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1635583}}^1$

素因数の和:1635620

約数の個数: 16

約数和(自身を含む): 2747781120

約数和(自身を除く): 727836115

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 1635583, 8177915, 21262579, 31076077, 106312895, 155380385, 403989001, 2019945005]

約数ペア:

[(1, 2019945005), (5, 403989001), (13, 155380385), (19, 106312895), (65, 31076077), (95, 21262579), (247, 8177915), (1235, 1635583)]