19200291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20063}}^1$

素因数の和:20106

約数の個数: 16

約数和(自身を含む): 28892160

約数和(自身を除く): 9691869

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 20063, 60189, 220693, 581827, 662079, 1745481, 6400097, 19200291]

約数ペア:

[(1, 19200291), (3, 6400097), (11, 1745481), (29, 662079), (33, 581827), (87, 220693), (319, 60189), (957, 20063)]