19944526

素因数分解:

$2^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{6221}}^1$

素因数の和:6459

約数の個数: 16

約数和(自身を含む): 34345440

約数和(自身を除く): 14400914

約数列:

[1, 2, 7, 14, 229, 458, 1603, 3206, 6221, 12442, 43547, 87094, 1424609, 2849218, 9972263, 19944526]

約数ペア:

[(1, 19944526), (2, 9972263), (7, 2849218), (14, 1424609), (229, 87094), (458, 43547), (1603, 12442), (3206, 6221)]