19190678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10111}}^1$

素因数の和:10199

約数の個数: 16

約数和(自身を含む): 31428096

約数和(自身を除く): 12237418

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 10111, 20222, 131443, 262886, 738103, 1476206, 9595339, 19190678]

約数ペア:

[(1, 19190678), (2, 9595339), (13, 1476206), (26, 738103), (73, 262886), (146, 131443), (949, 20222), (1898, 10111)]