19118635

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2003}}^1$

素因数の和:2114

約数の個数: 16

約数和(自身を含む): 24240384

約数和(自身を除く): 5121749

約数列:

[1, 5, 23, 83, 115, 415, 1909, 2003, 9545, 10015, 46069, 166249, 230345, 831245, 3823727, 19118635]

約数ペア:

[(1, 19118635), (5, 3823727), (23, 831245), (83, 230345), (115, 166249), (415, 46069), (1909, 10015), (2003, 9545)]