19118804945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1\times {\mathrm{292493}}^1$

素因数の和:293284

約数の個数: 16

約数和(自身を含む): 24323801040

約数和(自身を除く): 5204996095

約数列:

[1, 5, 17, 85, 769, 3845, 13073, 65365, 292493, 1462465, 4972381, 24861905, 224927117, 1124635585, 3823760989, 19118804945]

約数ペア:

[(1, 19118804945), (5, 3823760989), (17, 1124635585), (85, 224927117), (769, 24861905), (3845, 4972381), (13073, 1462465), (65365, 292493)]