19680962

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61121}}^1$

素因数の和:61153

約数の個数: 16

約数和(自身を含む): 35206272

約数和(自身を除く): 15525310

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 61121, 122242, 427847, 855694, 1405783, 2811566, 9840481, 19680962]

約数ペア:

[(1, 19680962), (2, 9840481), (7, 2811566), (14, 1405783), (23, 855694), (46, 427847), (161, 122242), (322, 61121)]