About the Number

21084736

21084735 ← → 21084737

2進数表記:1010000011011101001000000

漢数字表記:二千百八万四千七百三十六

素因数分解:

2 6 × 73 1 × 4513 1

素因数の和:4598
約数の個数: 28
約数和(自身を含む): 42422572
約数和(自身を除く): 21337836

約数列:
[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4513, 4672, 9026, 18052, 36104, 72208, 144416, 288832, 329449, 658898, 1317796, 2635592, 5271184, 10542368, 21084736]

約数ペア:
[(1, 21084736), (2, 10542368), (4, 5271184), (8, 2635592), (16, 1317796), (32, 658898), (64, 329449), (73, 288832), (146, 144416), (292, 72208), (584, 36104), (1168, 18052), (2336, 9026), (4513, 4672)]

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