22154665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17939}}^1$

素因数の和:17976

約数の個数: 16

約数和(自身を含む): 30139200

約数和(自身を除く): 7984535

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 17939, 89695, 233207, 340841, 1166035, 1704205, 4430933, 22154665]

約数ペア:

[(1, 22154665), (5, 4430933), (13, 1704205), (19, 1166035), (65, 340841), (95, 233207), (247, 89695), (1235, 17939)]