19765713

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{3203}}^1$

素因数の和:3245

約数の個数: 24

約数和(自身を含む): 30681504

約数和(自身を除く): 10915791

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 363, 561, 2057, 3203, 6171, 9609, 35233, 54451, 105699, 163353, 387563, 598961, 1162689, 1796883, 6588571, 19765713]

約数ペア:

[(1, 19765713), (3, 6588571), (11, 1796883), (17, 1162689), (33, 598961), (51, 387563), (121, 163353), (187, 105699), (363, 54451), (561, 35233), (2057, 9609), (3203, 6171)]