About the Number

21427872

21427871 ← → 21427873

2進数表記:1010001101111011010100000

漢数字表記:二千百四十二万七千八百七十二

素因数分解:

2 5 × 3 1 × 223207 1

素因数の和:223220
約数の個数: 24
約数和(自身を含む): 56248416
約数和(自身を除く): 34820544

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 223207, 446414, 669621, 892828, 1339242, 1785656, 2678484, 3571312, 5356968, 7142624, 10713936, 21427872]

約数ペア:
[(1, 21427872), (2, 10713936), (3, 7142624), (4, 5356968), (6, 3571312), (8, 2678484), (12, 1785656), (16, 1339242), (24, 892828), (32, 669621), (48, 446414), (96, 223207)]

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