19028613

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1307}}^1$

素因数の和:1544

約数の個数: 16

約数和(自身を含む): 26620416

約数和(自身を除く): 7591803

約数列:

[1, 3, 23, 69, 211, 633, 1307, 3921, 4853, 14559, 30061, 90183, 275777, 827331, 6342871, 19028613]

約数ペア:

[(1, 19028613), (3, 6342871), (23, 827331), (69, 275777), (211, 90183), (633, 30061), (1307, 14559), (3921, 4853)]