19954113

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 27181056

約数和(自身を除く): 7226943

約数列:

[1, 3, 83, 127, 249, 381, 631, 1893, 10541, 31623, 52373, 80137, 157119, 240411, 6651371, 19954113]

約数ペア:

[(1, 19954113), (3, 6651371), (83, 240411), (127, 157119), (249, 80137), (381, 52373), (631, 31623), (1893, 10541)]