About the Number

21242019984

21242019983 ← → 21242019985

2進数表記:10011110010000111111000000010010000

漢数字表記:二百十二億四千二百一万九千九百八十四

素因数分解:

2 4 × 3 1 × 47 1 × 9415789 1

素因数の和:9415847
約数の個数: 40
約数和(自身を含む): 56042782080
約数和(自身を除く): 34800762096

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 9415789, 18831578, 28247367, 37663156, 56494734, 75326312, 112989468, 150652624, 225978936, 442542083, 451957872, 885084166, 1327626249, 1770168332, 2655252498, 3540336664, 5310504996, 7080673328, 10621009992, 21242019984]

約数ペア:
[(1, 21242019984), (2, 10621009992), (3, 7080673328), (4, 5310504996), (6, 3540336664), (8, 2655252498), (12, 1770168332), (16, 1327626249), (24, 885084166), (47, 451957872), (48, 442542083), (94, 225978936), (141, 150652624), (188, 112989468), (282, 75326312), (376, 56494734), (564, 37663156), (752, 28247367), (1128, 18831578), (2256, 9415789)]

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