About the Number

21139992

21139991 ← → 21139993

2進数表記:1010000101001001000011000

漢数字表記:二千百十三万九千九百九十二

素因数分解:

2 3 × 3 2 × 89 1 × 3299 1

素因数の和:3400
約数の個数: 48
約数和(自身を含む): 57915000
約数和(自身を除く): 36775008

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3204, 3299, 6408, 6598, 9897, 13196, 19794, 26392, 29691, 39588, 59382, 79176, 118764, 237528, 293611, 587222, 880833, 1174444, 1761666, 2348888, 2642499, 3523332, 5284998, 7046664, 10569996, 21139992]

約数ペア:
[(1, 21139992), (2, 10569996), (3, 7046664), (4, 5284998), (6, 3523332), (8, 2642499), (9, 2348888), (12, 1761666), (18, 1174444), (24, 880833), (36, 587222), (72, 293611), (89, 237528), (178, 118764), (267, 79176), (356, 59382), (534, 39588), (712, 29691), (801, 26392), (1068, 19794), (1602, 13196), (2136, 9897), (3204, 6598), (3299, 6408)]

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