21746964

素因数分解:

$2^2\times 3^1\times {\mathrm{647}}^1\times {\mathrm{2801}}^1$

素因数の和:3455

約数の個数: 24

約数和(自身を含む): 50839488

約数和(自身を除く): 29092524

約数列:

[1, 2, 3, 4, 6, 12, 647, 1294, 1941, 2588, 2801, 3882, 5602, 7764, 8403, 11204, 16806, 33612, 1812247, 3624494, 5436741, 7248988, 10873482, 21746964]

約数ペア:

[(1, 21746964), (2, 10873482), (3, 7248988), (4, 5436741), (6, 3624494), (12, 1812247), (647, 33612), (1294, 16806), (1941, 11204), (2588, 8403), (2801, 7764), (3882, 5602)]