About the Number

2092921.00000000

21239684 ← → 21239686

2進数表記:1010001000001011110000101

漢数字表記:二千百二十三万九千六百八十五

素因数分解:

3 3 × 5 1 × 131 1 × 1201 1

素因数の和:1346
約数の個数: 32
約数和(自身を含む): 38079360
約数和(自身を除く): 16839675

約数列:
[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1179, 1201, 1965, 3537, 3603, 5895, 6005, 10809, 17685, 18015, 32427, 54045, 157331, 162135, 471993, 786655, 1415979, 2359965, 4247937, 7079895, 21239685]

約数ペア:
[(1, 21239685), (3, 7079895), (5, 4247937), (9, 2359965), (15, 1415979), (27, 786655), (45, 471993), (131, 162135), (135, 157331), (393, 54045), (655, 32427), (1179, 18015), (1201, 17685), (1965, 10809), (3537, 6005), (3603, 5895)]

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