About the Number

21492448

21492447 ← → 21492449

2進数表記:1010001111111001011100000

漢数字表記:二千百四十九万二千四百四十八

素因数分解:

2 5 × 107 1 × 6277 1

素因数の和:6394
約数の個数: 24
約数和(自身を含む): 42715512
約数和(自身を除く): 21223064

約数列:
[1, 2, 4, 8, 16, 32, 107, 214, 428, 856, 1712, 3424, 6277, 12554, 25108, 50216, 100432, 200864, 671639, 1343278, 2686556, 5373112, 10746224, 21492448]

約数ペア:
[(1, 21492448), (2, 10746224), (4, 5373112), (8, 2686556), (16, 1343278), (32, 671639), (107, 200864), (214, 100432), (428, 50216), (856, 25108), (1712, 12554), (3424, 6277)]

このpageの処理時間: 0.007918596267700195 seconds