19589518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4799}}^1$

素因数の和:4971

約数の個数: 16

約数和(自身を含む): 31852800

約数和(自身を除く): 12263282

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 4799, 9598, 62387, 124774, 753443, 1506886, 9794759, 19589518]

約数ペア:

[(1, 19589518), (2, 9794759), (13, 1506886), (26, 753443), (157, 124774), (314, 62387), (2041, 9598), (4082, 4799)]