19542679

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:798

約数の個数: 16

約数和(自身を含む): 22063104

約数和(自身を除く): 2520425

約数列:

[1, 13, 31, 71, 403, 683, 923, 2201, 8879, 21173, 28613, 48493, 275249, 630409, 1503283, 19542679]

約数ペア:

[(1, 19542679), (13, 1503283), (31, 630409), (71, 275249), (403, 48493), (683, 28613), (923, 21173), (2201, 8879)]