About the Number

21013477224

21013477223 ← → 21013477225

2進数表記:10011100100100000000011011101101000

漢数字表記:二百十億千三百四十七万七千二百二十四

素因数分解:

2 3 × 3 1 × 31 1 × 28243921 1

素因数の和:28243961
約数の個数: 32
約数和(自身を含む): 54228330240
約数和(自身を除く): 33214853016

約数列:
[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 28243921, 56487842, 84731763, 112975684, 169463526, 225951368, 338927052, 677854104, 875561551, 1751123102, 2626684653, 3502246204, 5253369306, 7004492408, 10506738612, 21013477224]

約数ペア:
[(1, 21013477224), (2, 10506738612), (3, 7004492408), (4, 5253369306), (6, 3502246204), (8, 2626684653), (12, 1751123102), (24, 875561551), (31, 677854104), (62, 338927052), (93, 225951368), (124, 169463526), (186, 112975684), (248, 84731763), (372, 56487842), (744, 28243921)]

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