19994618152

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{172213}}^1$

素因数の和:172873

約数の個数: 32

約数和(自身を含む): 39182129280

約数和(自身を除く): 19187511128

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 631, 1262, 2524, 5048, 14513, 29026, 58052, 116104, 172213, 344426, 688852, 1377704, 3960899, 7921798, 15843596, 31687192, 108666403, 217332806, 434665612, 869331224, 2499327269, 4998654538, 9997309076, 19994618152]

約数ペア:

[(1, 19994618152), (2, 9997309076), (4, 4998654538), (8, 2499327269), (23, 869331224), (46, 434665612), (92, 217332806), (184, 108666403), (631, 31687192), (1262, 15843596), (2524, 7921798), (5048, 3960899), (14513, 1377704), (29026, 688852), (58052, 344426), (116104, 172213)]