19957822079

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1\times {\mathrm{51419}}^1$

素因数の和:51914

約数の個数: 16

約数和(自身を含む): 21841159200

約数和(自身を除く): 1883337121

約数列:

[1, 13, 73, 409, 949, 5317, 29857, 51419, 388141, 668447, 3753587, 21030371, 48796631, 273394823, 1535217083, 19957822079]

約数ペア:

[(1, 19957822079), (13, 1535217083), (73, 273394823), (409, 48796631), (949, 21030371), (5317, 3753587), (29857, 668447), (51419, 388141)]