2051244369487

素因数分解:

${\mathrm{19}}^2\times {\mathrm{263}}^1\times {\mathrm{21605009}}^1$

素因数の和:21605310

約数の個数: 12

約数和(自身を含む): 2173118325840

約数和(自身を除く): 121873956353

約数列:

[1, 19, 263, 361, 4997, 94943, 21605009, 410495171, 5682117367, 7799408249, 107960229973, 2051244369487]

約数ペア:

[(1, 2051244369487), (19, 107960229973), (263, 7799408249), (361, 5682117367), (4997, 410495171), (94943, 21605009)]