21556932

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{41777}}^1$

素因数の和:41827

約数の個数: 24

約数和(自身を含む): 51470496

約数和(自身を除く): 29913564

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 41777, 83554, 125331, 167108, 250662, 501324, 1796411, 3592822, 5389233, 7185644, 10778466, 21556932]

約数ペア:

[(1, 21556932), (2, 10778466), (3, 7185644), (4, 5389233), (6, 3592822), (12, 1796411), (43, 501324), (86, 250662), (129, 167108), (172, 125331), (258, 83554), (516, 41777)]