2139862878

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{2593}}^1$

素因数の和:2766

約数の個数: 72

約数和(自身を含む): 4933663488

約数和(自身を除く): 2793800610

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 127, 171, 254, 342, 361, 381, 722, 762, 1083, 1143, 2166, 2286, 2413, 2593, 3249, 4826, 5186, 6498, 7239, 7779, 14478, 15558, 21717, 23337, 43434, 45847, 46674, 49267, 91694, 98534, 137541, 147801, 275082, 295602, 329311, 412623, 443403, 658622, 825246, 886806, 936073, 987933, 1872146, 1975866, 2808219, 2963799, 5616438, 5927598, 6256909, 8424657, 12513818, 16849314, 18770727, 37541454, 56312181, 112624362, 118881271, 237762542, 356643813, 713287626, 1069931439, 2139862878]

約数ペア:

[(1, 2139862878), (2, 1069931439), (3, 713287626), (6, 356643813), (9, 237762542), (18, 118881271), (19, 112624362), (38, 56312181), (57, 37541454), (114, 18770727), (127, 16849314), (171, 12513818), (254, 8424657), (342, 6256909), (361, 5927598), (381, 5616438), (722, 2963799), (762, 2808219), (1083, 1975866), (1143, 1872146), (2166, 987933), (2286, 936073), (2413, 886806), (2593, 825246), (3249, 658622), (4826, 443403), (5186, 412623), (6498, 329311), (7239, 295602), (7779, 275082), (14478, 147801), (15558, 137541), (21717, 98534), (23337, 91694), (43434, 49267), (45847, 46674)]