2019805827

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2887}}^1\times {\mathrm{17939}}^1$

素因数の和:20842

約数の個数: 16

約数和(自身を含む): 2901400320

約数和(自身を除く): 881594493

約数列:

[1, 3, 13, 39, 2887, 8661, 17939, 37531, 53817, 112593, 233207, 699621, 51789893, 155369679, 673268609, 2019805827]

約数ペア:

[(1, 2019805827), (3, 673268609), (13, 155369679), (39, 51789893), (2887, 699621), (8661, 233207), (17939, 112593), (37531, 53817)]