19612538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{1033}}^1$

素因数の和:1909

約数の個数: 16

約数和(自身を含む): 32161536

約数和(自身を除く): 12548998

約数列:

[1, 2, 11, 22, 863, 1033, 1726, 2066, 9493, 11363, 18986, 22726, 891479, 1782958, 9806269, 19612538]

約数ペア:

[(1, 19612538), (2, 9806269), (11, 1782958), (22, 891479), (863, 22726), (1033, 18986), (1726, 11363), (2066, 9493)]