21833854

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67807}}^1$

素因数の和:67839

約数の個数: 16

約数和(自身を含む): 39057408

約数和(自身を除く): 17223554

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 67807, 135614, 474649, 949298, 1559561, 3119122, 10916927, 21833854]

約数ペア:

[(1, 21833854), (2, 10916927), (7, 3119122), (14, 1559561), (23, 949298), (46, 474649), (161, 135614), (322, 67807)]