19470297

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12041}}^1$

素因数の和:12069

約数の個数: 24

約数和(自身を含む): 32946912

約数和(自身を除く): 13476615

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 12041, 36123, 84287, 132451, 252861, 397353, 590009, 927157, 1770027, 2781471, 6490099, 19470297]

約数ペア:

[(1, 19470297), (3, 6490099), (7, 2781471), (11, 1770027), (21, 927157), (33, 590009), (49, 397353), (77, 252861), (147, 132451), (231, 84287), (539, 36123), (1617, 12041)]