19242873

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 31162880

約数和(自身を除く): 11920007

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 351, 657, 751, 949, 1971, 2253, 2847, 6759, 8541, 9763, 20277, 25623, 29289, 54823, 87867, 164469, 263601, 493407, 712699, 1480221, 2138097, 6414291, 19242873]

約数ペア:

[(1, 19242873), (3, 6414291), (9, 2138097), (13, 1480221), (27, 712699), (39, 493407), (73, 263601), (117, 164469), (219, 87867), (351, 54823), (657, 29289), (751, 25623), (949, 20277), (1971, 9763), (2253, 8541), (2847, 6759)]