19903628471009

素因数分解:

${\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{6672352823}}^1$

素因数の和:6672352999

約数の個数: 8

約数和(自身を含む): 21084634923840

約数和(自身を除く): 1181006452831

約数列:

[1, 19, 157, 2983, 6672352823, 126774703637, 1047559393211, 19903628471009]

約数ペア:

[(1, 19903628471009), (19, 1047559393211), (157, 126774703637), (2983, 6672352823)]