About the Number

21107968

21107967 ← → 21107969

2進数表記:1010000100001010100000000

漢数字表記:二千百十万七千九百六十八

素因数分解:

2 8 × 7 1 × 11779 1

素因数の和:11802
約数の個数: 36
約数和(自身を含む): 48156640
約数和(自身を除く): 27048672

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 11779, 23558, 47116, 82453, 94232, 164906, 188464, 329812, 376928, 659624, 753856, 1319248, 1507712, 2638496, 3015424, 5276992, 10553984, 21107968]

約数ペア:
[(1, 21107968), (2, 10553984), (4, 5276992), (7, 3015424), (8, 2638496), (14, 1507712), (16, 1319248), (28, 753856), (32, 659624), (56, 376928), (64, 329812), (112, 188464), (128, 164906), (224, 94232), (256, 82453), (448, 47116), (896, 23558), (1792, 11779)]

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