19442735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9649}}^1$

素因数の和:9698

約数の個数: 16

約数和(自身を含む): 25939200

約数和(自身を除く): 6496465

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 9649, 48245, 125437, 299119, 627185, 1495595, 3888547, 19442735]

約数ペア:

[(1, 19442735), (5, 3888547), (13, 1495595), (31, 627185), (65, 299119), (155, 125437), (403, 48245), (2015, 9649)]