19053729

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1109}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 29090880

約数和(自身を除く): 10037151

約数列:

[1, 3, 9, 23, 69, 83, 207, 249, 747, 1109, 1909, 3327, 5727, 9981, 17181, 25507, 76521, 92047, 229563, 276141, 828423, 2117081, 6351243, 19053729]

約数ペア:

[(1, 19053729), (3, 6351243), (9, 2117081), (23, 828423), (69, 276141), (83, 229563), (207, 92047), (249, 76521), (747, 25507), (1109, 17181), (1909, 9981), (3327, 5727)]