2019896020909

素因数分解:

${\mathrm{13}}^2\times {\mathrm{397}}^1\times {\mathrm{30105913}}^1$

素因数の和:30106336

約数の個数: 12

約数和(自身を含む): 2192734140276

約数和(自身を除く): 172838119367

約数列:

[1, 13, 169, 397, 5161, 67093, 30105913, 391376869, 5087899297, 11952047461, 155376616993, 2019896020909]

約数ペア:

[(1, 2019896020909), (13, 155376616993), (169, 11952047461), (397, 5087899297), (5161, 391376869), (67093, 30105913)]