19912325953

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5011}}^2$

素因数の和:10096

約数の個数: 12

約数和(自身を含む): 21799935444

約数和(自身を除く): 1887609491

約数列:

[1, 13, 61, 793, 5011, 65143, 305671, 3973723, 25110121, 326431573, 1531717381, 19912325953]

約数ペア:

[(1, 19912325953), (13, 1531717381), (61, 326431573), (793, 25110121), (5011, 3973723), (65143, 305671)]