19075017

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13219}}^1$

素因数の和:13272

約数の個数: 16

約数和(自身を含む): 28132160

約数和(自身を除く): 9057143

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 13219, 39657, 171847, 489103, 515541, 1467309, 6358339, 19075017]

約数ペア:

[(1, 19075017), (3, 6358339), (13, 1467309), (37, 515541), (39, 489103), (111, 171847), (481, 39657), (1443, 13219)]