21024346312

素因数分解:

$2^3\times {\mathrm{37}}^2\times {\mathrm{73}}^1\times {\mathrm{26297}}^1$

素因数の和:26450

約数の個数: 48

約数和(自身を含む): 41071427460

約数和(自身を除く): 20047081148

約数列:

[1, 2, 4, 8, 37, 73, 74, 146, 148, 292, 296, 584, 1369, 2701, 2738, 5402, 5476, 10804, 10952, 21608, 26297, 52594, 99937, 105188, 199874, 210376, 399748, 799496, 972989, 1919681, 1945978, 3839362, 3891956, 7678724, 7783912, 15357448, 36000593, 71028197, 72001186, 142056394, 144002372, 284112788, 288004744, 568225576, 2628043289, 5256086578, 10512173156, 21024346312]

約数ペア:

[(1, 21024346312), (2, 10512173156), (4, 5256086578), (8, 2628043289), (37, 568225576), (73, 288004744), (74, 284112788), (146, 144002372), (148, 142056394), (292, 72001186), (296, 71028197), (584, 36000593), (1369, 15357448), (2701, 7783912), (2738, 7678724), (5402, 3891956), (5476, 3839362), (10804, 1945978), (10952, 1919681), (21608, 972989), (26297, 799496), (52594, 399748), (99937, 210376), (105188, 199874)]