17880292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 35199360

約数和(自身を除く): 17319068

約数列:

[1, 2, 4, 19, 23, 38, 46, 53, 76, 92, 106, 193, 212, 386, 437, 772, 874, 1007, 1219, 1748, 2014, 2438, 3667, 4028, 4439, 4876, 7334, 8878, 10229, 14668, 17756, 20458, 23161, 40916, 46322, 84341, 92644, 168682, 194351, 235267, 337364, 388702, 470534, 777404, 941068, 4470073, 8940146, 17880292]

約数ペア:

[(1, 17880292), (2, 8940146), (4, 4470073), (19, 941068), (23, 777404), (38, 470534), (46, 388702), (53, 337364), (76, 235267), (92, 194351), (106, 168682), (193, 92644), (212, 84341), (386, 46322), (437, 40916), (772, 23161), (874, 20458), (1007, 17756), (1219, 14668), (1748, 10229), (2014, 8878), (2438, 7334), (3667, 4876), (4028, 4439)]