21875576

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1949}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 43524000

約数和(自身を除く): 21648424

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 1949, 2806, 3898, 5612, 7796, 11224, 15592, 44827, 89654, 118889, 179308, 237778, 358616, 475556, 951112, 2734447, 5468894, 10937788, 21875576]

約数ペア:

[(1, 21875576), (2, 10937788), (4, 5468894), (8, 2734447), (23, 951112), (46, 475556), (61, 358616), (92, 237778), (122, 179308), (184, 118889), (244, 89654), (488, 44827), (1403, 15592), (1949, 11224), (2806, 7796), (3898, 5612)]