21191424

素因数分解:

$2^8\times 3^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1$

素因数の和:733

約数の個数: 72

約数和(自身を含む): 57861552

約数和(自身を除く): 36670128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 256, 328, 384, 492, 656, 673, 768, 984, 1312, 1346, 1968, 2019, 2624, 2692, 3936, 4038, 5248, 5384, 7872, 8076, 10496, 10768, 15744, 16152, 21536, 27593, 31488, 32304, 43072, 55186, 64608, 82779, 86144, 110372, 129216, 165558, 172288, 220744, 258432, 331116, 441488, 516864, 662232, 882976, 1324464, 1765952, 2648928, 3531904, 5297856, 7063808, 10595712, 21191424]

約数ペア:

[(1, 21191424), (2, 10595712), (3, 7063808), (4, 5297856), (6, 3531904), (8, 2648928), (12, 1765952), (16, 1324464), (24, 882976), (32, 662232), (41, 516864), (48, 441488), (64, 331116), (82, 258432), (96, 220744), (123, 172288), (128, 165558), (164, 129216), (192, 110372), (246, 86144), (256, 82779), (328, 64608), (384, 55186), (492, 43072), (656, 32304), (673, 31488), (768, 27593), (984, 21536), (1312, 16152), (1346, 15744), (1968, 10768), (2019, 10496), (2624, 8076), (2692, 7872), (3936, 5384), (4038, 5248)]