About the Number

21684432

21684431 ← → 21684433

2進数表記:1010010101110000011010000

漢数字表記:二千百六十八万四千四百三十二

素因数分解:

2 4 × 3 1 × 7 1 × 11 1 × 5867 1

素因数の和:5896
約数の個数: 80
約数和(自身を含む): 69852672
約数和(自身を除く): 48168240

約数列:
[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 5867, 11734, 17601, 23468, 35202, 41069, 46936, 64537, 70404, 82138, 93872, 123207, 129074, 140808, 164276, 193611, 246414, 258148, 281616, 328552, 387222, 451759, 492828, 516296, 657104, 774444, 903518, 985656, 1032592, 1355277, 1548888, 1807036, 1971312, 2710554, 3097776, 3614072, 5421108, 7228144, 10842216, 21684432]

約数ペア:
[(1, 21684432), (2, 10842216), (3, 7228144), (4, 5421108), (6, 3614072), (7, 3097776), (8, 2710554), (11, 1971312), (12, 1807036), (14, 1548888), (16, 1355277), (21, 1032592), (22, 985656), (24, 903518), (28, 774444), (33, 657104), (42, 516296), (44, 492828), (48, 451759), (56, 387222), (66, 328552), (77, 281616), (84, 258148), (88, 246414), (112, 193611), (132, 164276), (154, 140808), (168, 129074), (176, 123207), (231, 93872), (264, 82138), (308, 70404), (336, 64537), (462, 46936), (528, 41069), (616, 35202), (924, 23468), (1232, 17601), (1848, 11734), (3696, 5867)]

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