19265605

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{719}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 24261120

約数和(自身を除く): 4995515

約数列:

[1, 5, 23, 115, 233, 719, 1165, 3595, 5359, 16537, 26795, 82685, 167527, 837635, 3853121, 19265605]

約数ペア:

[(1, 19265605), (5, 3853121), (23, 837635), (115, 167527), (233, 82685), (719, 26795), (1165, 16537), (3595, 5359)]