21237204

素因数分解:

$2^2\times 3^1\times {\mathrm{1213}}^1\times {\mathrm{1459}}^1$

素因数の和:2679

約数の個数: 24

約数和(自身を含む): 49628320

約数和(自身を除く): 28391116

約数列:

[1, 2, 3, 4, 6, 12, 1213, 1459, 2426, 2918, 3639, 4377, 4852, 5836, 7278, 8754, 14556, 17508, 1769767, 3539534, 5309301, 7079068, 10618602, 21237204]

約数ペア:

[(1, 21237204), (2, 10618602), (3, 7079068), (4, 5309301), (6, 3539534), (12, 1769767), (1213, 17508), (1459, 14556), (2426, 8754), (2918, 7278), (3639, 5836), (4377, 4852)]