About the Number

21349426

21349425 ← → 21349427

2進数表記:1010001011100010000110010

漢数字表記:二千百三十四万九千四百二十六

素因数分解:

2 1 × 7 1 × 19 1 × 83 1 × 967 1

素因数の和:1078
約数の個数: 32
約数和(自身を含む): 39029760
約数和(自身を除く): 17680334

約数列:
[1, 2, 7, 14, 19, 38, 83, 133, 166, 266, 581, 967, 1162, 1577, 1934, 3154, 6769, 11039, 13538, 18373, 22078, 36746, 80261, 128611, 160522, 257222, 561827, 1123654, 1524959, 3049918, 10674713, 21349426]

約数ペア:
[(1, 21349426), (2, 10674713), (7, 3049918), (14, 1524959), (19, 1123654), (38, 561827), (83, 257222), (133, 160522), (166, 128611), (266, 80261), (581, 36746), (967, 22078), (1162, 18373), (1577, 13538), (1934, 11039), (3154, 6769)]

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