19256419

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3469}}^1$

素因数の和:3550

約数の個数: 16

約数和(自身を含む): 24095680

約数和(自身を除く): 4839261

約数列:

[1, 7, 13, 61, 91, 427, 793, 3469, 5551, 24283, 45097, 211609, 315679, 1481263, 2750917, 19256419]

約数ペア:

[(1, 19256419), (7, 2750917), (13, 1481263), (61, 315679), (91, 211609), (427, 45097), (793, 24283), (3469, 5551)]