19391636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{9377}}^1$

素因数の和:9439

約数の個数: 24

約数和(自身を含む): 37812096

約数和(自身を除く): 18420460

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 9377, 18754, 37508, 103147, 206294, 412588, 440719, 881438, 1762876, 4847909, 9695818, 19391636]

約数ペア:

[(1, 19391636), (2, 9695818), (4, 4847909), (11, 1762876), (22, 881438), (44, 440719), (47, 412588), (94, 206294), (188, 103147), (517, 37508), (1034, 18754), (2068, 9377)]