19738623

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1187}}^1$

素因数の和:1454

約数の個数: 16

約数和(自身を含む): 27599616

約数和(自身を除く): 7860993

約数列:

[1, 3, 23, 69, 241, 723, 1187, 3561, 5543, 16629, 27301, 81903, 286067, 858201, 6579541, 19738623]

約数ペア:

[(1, 19738623), (3, 6579541), (23, 858201), (69, 286067), (241, 81903), (723, 27301), (1187, 16629), (3561, 5543)]