21124408052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1\times {\mathrm{17497}}^1$

素因数の和:18728

約数の個数: 48

約数和(自身を含む): 42119505792

約数和(自身を除く): 20995097740

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 1193, 2386, 4772, 13123, 17497, 26246, 27439, 34994, 52492, 54878, 69988, 109756, 192467, 301829, 384934, 402431, 603658, 769868, 804862, 1207316, 1609724, 4426741, 8853482, 17706964, 20873921, 41747842, 83495684, 229613131, 459226262, 480100183, 918452524, 960200366, 1920400732, 5281102013, 10562204026, 21124408052]

約数ペア:

[(1, 21124408052), (2, 10562204026), (4, 5281102013), (11, 1920400732), (22, 960200366), (23, 918452524), (44, 480100183), (46, 459226262), (92, 229613131), (253, 83495684), (506, 41747842), (1012, 20873921), (1193, 17706964), (2386, 8853482), (4772, 4426741), (13123, 1609724), (17497, 1207316), (26246, 804862), (27439, 769868), (34994, 603658), (52492, 402431), (54878, 384934), (69988, 301829), (109756, 192467)]