About the Number

21268428

21268427 ← → 21268429

2進数表記:1010001001000011111001100

漢数字表記:二千百二十六万八千四百二十八

素因数分解:

2 2 × 3 1 × 17 1 × 137 1 × 761 1

素因数の和:922
約数の個数: 48
約数和(自身を含む): 52998624
約数和(自身を除く): 31730196

約数列:
[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 137, 204, 274, 411, 548, 761, 822, 1522, 1644, 2283, 2329, 3044, 4566, 4658, 6987, 9132, 9316, 12937, 13974, 25874, 27948, 38811, 51748, 77622, 104257, 155244, 208514, 312771, 417028, 625542, 1251084, 1772369, 3544738, 5317107, 7089476, 10634214, 21268428]

約数ペア:
[(1, 21268428), (2, 10634214), (3, 7089476), (4, 5317107), (6, 3544738), (12, 1772369), (17, 1251084), (34, 625542), (51, 417028), (68, 312771), (102, 208514), (137, 155244), (204, 104257), (274, 77622), (411, 51748), (548, 38811), (761, 27948), (822, 25874), (1522, 13974), (1644, 12937), (2283, 9316), (2329, 9132), (3044, 6987), (4566, 4658)]

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