19147667

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1789}}^1$

素因数の和:1946

約数の個数: 16

約数和(自身を含む): 24057600

約数和(自身を除く): 4909933

約数列:

[1, 7, 11, 77, 139, 973, 1529, 1789, 10703, 12523, 19679, 137753, 248671, 1740697, 2735381, 19147667]

約数ペア:

[(1, 19147667), (7, 2735381), (11, 1740697), (77, 248671), (139, 137753), (973, 19679), (1529, 12523), (1789, 10703)]