19606873

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 23716800

約数和(自身を除く): 4109927

約数列:

[1, 11, 13, 53, 143, 169, 199, 583, 689, 1859, 2189, 2587, 7579, 8957, 10547, 28457, 33631, 98527, 116017, 137111, 369941, 1508221, 1782443, 19606873]

約数ペア:

[(1, 19606873), (11, 1782443), (13, 1508221), (53, 369941), (143, 137111), (169, 116017), (199, 98527), (583, 33631), (689, 28457), (1859, 10547), (2189, 8957), (2587, 7579)]