19861696

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 56

約数和(自身を含む): 41842944

約数和(自身を除く): 21981248

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 103, 131, 184, 206, 262, 368, 412, 524, 736, 824, 1048, 1472, 1648, 2096, 2369, 3013, 3296, 4192, 4738, 6026, 6592, 8384, 9476, 12052, 13493, 18952, 24104, 26986, 37904, 48208, 53972, 75808, 96416, 107944, 151616, 192832, 215888, 310339, 431776, 620678, 863552, 1241356, 2482712, 4965424, 9930848, 19861696]

約数ペア:

[(1, 19861696), (2, 9930848), (4, 4965424), (8, 2482712), (16, 1241356), (23, 863552), (32, 620678), (46, 431776), (64, 310339), (92, 215888), (103, 192832), (131, 151616), (184, 107944), (206, 96416), (262, 75808), (368, 53972), (412, 48208), (524, 37904), (736, 26986), (824, 24104), (1048, 18952), (1472, 13493), (1648, 12052), (2096, 9476), (2369, 8384), (3013, 6592), (3296, 6026), (4192, 4738)]