19251508

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 34836480

約数和(自身を除く): 15584972

約数列:

[1, 2, 4, 53, 71, 106, 142, 212, 284, 1279, 2558, 3763, 5116, 7526, 15052, 67787, 90809, 135574, 181618, 271148, 363236, 4812877, 9625754, 19251508]

約数ペア:

[(1, 19251508), (2, 9625754), (4, 4812877), (53, 363236), (71, 271148), (106, 181618), (142, 135574), (212, 90809), (284, 67787), (1279, 15052), (2558, 7526), (3763, 5116)]