22187704

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 52416000

約数和(自身を除く): 30228296

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 181, 199, 308, 362, 398, 616, 724, 796, 1267, 1393, 1448, 1592, 1991, 2189, 2534, 2786, 3982, 4378, 5068, 5572, 7964, 8756, 10136, 11144, 13937, 15323, 15928, 17512, 27874, 30646, 36019, 55748, 61292, 72038, 111496, 122584, 144076, 252133, 288152, 396209, 504266, 792418, 1008532, 1584836, 2017064, 2773463, 3169672, 5546926, 11093852, 22187704]

約数ペア:

[(1, 22187704), (2, 11093852), (4, 5546926), (7, 3169672), (8, 2773463), (11, 2017064), (14, 1584836), (22, 1008532), (28, 792418), (44, 504266), (56, 396209), (77, 288152), (88, 252133), (154, 144076), (181, 122584), (199, 111496), (308, 72038), (362, 61292), (398, 55748), (616, 36019), (724, 30646), (796, 27874), (1267, 17512), (1393, 15928), (1448, 15323), (1592, 13937), (1991, 11144), (2189, 10136), (2534, 8756), (2786, 7964), (3982, 5572), (4378, 5068)]