19324492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2207}}^1$

素因数の和:2421

約数の個数: 24

約数和(自身を含む): 37094400

約数和(自身を除く): 17769908

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 2207, 4378, 4414, 8756, 8828, 24277, 48554, 97108, 439193, 878386, 1756772, 4831123, 9662246, 19324492]

約数ペア:

[(1, 19324492), (2, 9662246), (4, 4831123), (11, 1756772), (22, 878386), (44, 439193), (199, 97108), (398, 48554), (796, 24277), (2189, 8828), (2207, 8756), (4378, 4414)]