2011189918

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{937}}^1\times {\mathrm{5393}}^1$

素因数の和:6531

約数の個数: 16

約数和(自身を含む): 3035743200

約数和(自身を除く): 1024553282

約数列:

[1, 2, 199, 398, 937, 1874, 5393, 10786, 186463, 372926, 1073207, 2146414, 5053241, 10106482, 1005594959, 2011189918]

約数ペア:

[(1, 2011189918), (2, 1005594959), (199, 10106482), (398, 5053241), (937, 2146414), (1874, 1073207), (5393, 372926), (10786, 186463)]