2019947908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{230693}}^1$

素因数の和:230907

約数の個数: 24

約数和(自身を含む): 3875659200

約数和(自身を除く): 1855711292

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 4378, 8756, 230693, 461386, 922772, 2537623, 5075246, 10150492, 45907907, 91815814, 183631628, 504986977, 1009973954, 2019947908]

約数ペア:

[(1, 2019947908), (2, 1009973954), (4, 504986977), (11, 183631628), (22, 91815814), (44, 45907907), (199, 10150492), (398, 5075246), (796, 2537623), (2189, 922772), (4378, 461386), (8756, 230693)]