19863214

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61687}}^1$

素因数の和:61719

約数の個数: 16

約数和(自身を含む): 35532288

約数和(自身を除く): 15669074

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 61687, 123374, 431809, 863618, 1418801, 2837602, 9931607, 19863214]

約数ペア:

[(1, 19863214), (2, 9931607), (7, 2837602), (14, 1418801), (23, 863618), (46, 431809), (161, 123374), (322, 61687)]