About the Number

19932008

19932007 ← → 19932009

2進数表記:1001100000010001101101000

漢数字表記:千九百九十三万二千八

素因数分解:

2 3 × 31 1 × 179 1 × 449 1

素因数の和:665
約数の個数: 32
約数和(自身を含む): 38880000
約数和(自身を除く): 18947992

約数列:
[1, 2, 4, 8, 31, 62, 124, 179, 248, 358, 449, 716, 898, 1432, 1796, 3592, 5549, 11098, 13919, 22196, 27838, 44392, 55676, 80371, 111352, 160742, 321484, 642968, 2491501, 4983002, 9966004, 19932008]

約数ペア:
[(1, 19932008), (2, 9966004), (4, 4983002), (8, 2491501), (31, 642968), (62, 321484), (124, 160742), (179, 111352), (248, 80371), (358, 55676), (449, 44392), (716, 27838), (898, 22196), (1432, 13919), (1796, 11098), (3592, 5549)]

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