19494665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12071}}^1$

素因数の和:12112

約数の個数: 16

約数和(自身を含む): 26075520

約数和(自身を除く): 6580855

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 12071, 60355, 205207, 229349, 1026035, 1146745, 3898933, 19494665]

約数ペア:

[(1, 19494665), (5, 3898933), (17, 1146745), (19, 1026035), (85, 229349), (95, 205207), (323, 60355), (1615, 12071)]