19669804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{63863}}^1$

素因数の和:63885

約数の個数: 24

約数和(自身を含む): 42916608

約数和(自身を除く): 23246804

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 63863, 127726, 255452, 447041, 702493, 894082, 1404986, 1788164, 2809972, 4917451, 9834902, 19669804]

約数ペア:

[(1, 19669804), (2, 9834902), (4, 4917451), (7, 2809972), (11, 1788164), (14, 1404986), (22, 894082), (28, 702493), (44, 447041), (77, 255452), (154, 127726), (308, 63863)]