19539666

素因数分解:

$2^1\times 3^2\times {\mathrm{823}}^1\times {\mathrm{1319}}^1$

素因数の和:2150

約数の個数: 24

約数和(自身を含む): 42419520

約数和(自身を除く): 22879854

約数列:

[1, 2, 3, 6, 9, 18, 823, 1319, 1646, 2469, 2638, 3957, 4938, 7407, 7914, 11871, 14814, 23742, 1085537, 2171074, 3256611, 6513222, 9769833, 19539666]

約数ペア:

[(1, 19539666), (2, 9769833), (3, 6513222), (6, 3256611), (9, 2171074), (18, 1085537), (823, 23742), (1319, 14814), (1646, 11871), (2469, 7914), (2638, 7407), (3957, 4938)]