21938172

素因数分解:

$2^2\times 3^1\times {\mathrm{839}}^1\times {\mathrm{2179}}^1$

素因数の和:3025

約数の個数: 24

約数和(自身を含む): 51273600

約数和(自身を除く): 29335428

約数列:

[1, 2, 3, 4, 6, 12, 839, 1678, 2179, 2517, 3356, 4358, 5034, 6537, 8716, 10068, 13074, 26148, 1828181, 3656362, 5484543, 7312724, 10969086, 21938172]

約数ペア:

[(1, 21938172), (2, 10969086), (3, 7312724), (4, 5484543), (6, 3656362), (12, 1828181), (839, 26148), (1678, 13074), (2179, 10068), (2517, 8716), (3356, 6537), (4358, 5034)]