19242769

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2053}}^1$

素因数の和:2176

約数の個数: 16

約数和(自身を含む): 23924992

約数和(自身を除く): 4682223

約数列:

[1, 7, 13, 91, 103, 721, 1339, 2053, 9373, 14371, 26689, 186823, 211459, 1480213, 2748967, 19242769]

約数ペア:

[(1, 19242769), (7, 2748967), (13, 1480213), (91, 211459), (103, 186823), (721, 26689), (1339, 14371), (2053, 9373)]