21108223324

素因数分解:

$2^2\times {\mathrm{971}}^1\times {\mathrm{5434661}}^1$

素因数の和:5435636

約数の個数: 12

約数和(自身を含む): 36977440248

約数和(自身を除く): 15869216924

約数列:

[1, 2, 4, 971, 1942, 3884, 5434661, 10869322, 21738644, 5277055831, 10554111662, 21108223324]

約数ペア:

[(1, 21108223324), (2, 10554111662), (4, 5277055831), (971, 21738644), (1942, 10869322), (3884, 5434661)]