19110147

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1831}}^1$

素因数の和:1919

約数の個数: 24

約数和(自身を含む): 30074112

約数和(自身を除く): 10963965

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 1831, 3479, 5493, 10437, 12817, 38451, 89719, 130001, 269157, 390003, 910007, 2730021, 6370049, 19110147]

約数ペア:

[(1, 19110147), (3, 6370049), (7, 2730021), (21, 910007), (49, 390003), (71, 269157), (147, 130001), (213, 89719), (497, 38451), (1491, 12817), (1831, 10437), (3479, 5493)]