About the Number

21514948

21514947 ← → 21514949

2進数表記:1010010000100101011000100

漢数字表記:二千百五十一万四千九百四十八

素因数分解:

2 2 × 7 1 × 13 1 × 59107 1

素因数の和:59131
約数の個数: 24
約数和(自身を含む): 46340672
約数和(自身を除く): 24825724

約数列:
[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 59107, 118214, 236428, 413749, 768391, 827498, 1536782, 1654996, 3073564, 5378737, 10757474, 21514948]

約数ペア:
[(1, 21514948), (2, 10757474), (4, 5378737), (7, 3073564), (13, 1654996), (14, 1536782), (26, 827498), (28, 768391), (52, 413749), (91, 236428), (182, 118214), (364, 59107)]

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