19655155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2381}}^1$

素因数の和:2526

約数の個数: 16

約数和(自身を含む): 25611264

約数和(自身を除く): 5956109

約数列:

[1, 5, 13, 65, 127, 635, 1651, 2381, 8255, 11905, 30953, 154765, 302387, 1511935, 3931031, 19655155]

約数ペア:

[(1, 19655155), (5, 3931031), (13, 1511935), (65, 302387), (127, 154765), (635, 30953), (1651, 11905), (2381, 8255)]