19319128

素因数分解:

$2^3\times {\mathrm{1549}}^1\times {\mathrm{1559}}^1$

素因数の和:3114

約数の個数: 16

約数和(自身を含む): 36270000

約数和(自身を除く): 16950872

約数列:

[1, 2, 4, 8, 1549, 1559, 3098, 3118, 6196, 6236, 12392, 12472, 2414891, 4829782, 9659564, 19319128]

約数ペア:

[(1, 19319128), (2, 9659564), (4, 4829782), (8, 2414891), (1549, 12472), (1559, 12392), (3098, 6236), (3118, 6196)]