About the Number

21314988

21314987 ← → 21314989

2進数表記:1010001010011110110101100

漢数字表記:二千百三十一万四千九百八十八

素因数分解:

2 2 × 3 5 × 21929 1

素因数の和:21948
約数の個数: 36
約数和(自身を含む): 55877640
約数和(自身を除く): 34562652

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 21929, 43858, 65787, 87716, 131574, 197361, 263148, 394722, 592083, 789444, 1184166, 1776249, 2368332, 3552498, 5328747, 7104996, 10657494, 21314988]

約数ペア:
[(1, 21314988), (2, 10657494), (3, 7104996), (4, 5328747), (6, 3552498), (9, 2368332), (12, 1776249), (18, 1184166), (27, 789444), (36, 592083), (54, 394722), (81, 263148), (108, 197361), (162, 131574), (243, 87716), (324, 65787), (486, 43858), (972, 21929)]

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