19690599

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2083}}^1$

素因数の和:2246

約数の個数: 16

約数和(自身を含む): 27608832

約数和(自身を除く): 7918233

約数列:

[1, 3, 23, 69, 137, 411, 2083, 3151, 6249, 9453, 47909, 143727, 285371, 856113, 6563533, 19690599]

約数ペア:

[(1, 19690599), (3, 6563533), (23, 856113), (69, 285371), (137, 143727), (411, 47909), (2083, 9453), (3151, 6249)]