19683538

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61129}}^1$

素因数の和:61161

約数の個数: 16

約数和(自身を含む): 35210880

約数和(自身を除く): 15527342

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 61129, 122258, 427903, 855806, 1405967, 2811934, 9841769, 19683538]

約数ペア:

[(1, 19683538), (2, 9841769), (7, 2811934), (14, 1405967), (23, 855806), (46, 427903), (161, 122258), (322, 61129)]