21348126

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{28927}}^1$

素因数の和:28976

約数の個数: 24

約数和(自身を含む): 47384064

約数和(自身を除く): 26035938

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 28927, 57854, 86781, 173562, 260343, 520686, 1186007, 2372014, 3558021, 7116042, 10674063, 21348126]

約数ペア:

[(1, 21348126), (2, 10674063), (3, 7116042), (6, 3558021), (9, 2372014), (18, 1186007), (41, 520686), (82, 260343), (123, 173562), (246, 86781), (369, 57854), (738, 28927)]