19822595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17939}}^1$

素因数の和:17974

約数の個数: 16

約数和(自身を含む): 27125280

約数和(自身を除く): 7302685

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 17939, 89695, 233207, 304963, 1166035, 1524815, 3964519, 19822595]

約数ペア:

[(1, 19822595), (5, 3964519), (13, 1524815), (17, 1166035), (65, 304963), (85, 233207), (221, 89695), (1105, 17939)]