21841212

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{11593}}^1$

素因数の和:11757

約数の個数: 24

約数和(自身を含む): 51291856

約数和(自身を除く): 29450644

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 11593, 23186, 34779, 46372, 69558, 139116, 1820101, 3640202, 5460303, 7280404, 10920606, 21841212]

約数ペア:

[(1, 21841212), (2, 10920606), (3, 7280404), (4, 5460303), (6, 3640202), (12, 1820101), (157, 139116), (314, 69558), (471, 46372), (628, 34779), (942, 23186), (1884, 11593)]