21171048

素因数分解:

$2^3\times 3^1\times {\mathrm{173}}^1\times {\mathrm{5099}}^1$

素因数の和:5281

約数の個数: 32

約数和(自身を含む): 53244000

約数和(自身を除く): 32072952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 173, 346, 519, 692, 1038, 1384, 2076, 4152, 5099, 10198, 15297, 20396, 30594, 40792, 61188, 122376, 882127, 1764254, 2646381, 3528508, 5292762, 7057016, 10585524, 21171048]

約数ペア:

[(1, 21171048), (2, 10585524), (3, 7057016), (4, 5292762), (6, 3528508), (8, 2646381), (12, 1764254), (24, 882127), (173, 122376), (346, 61188), (519, 40792), (692, 30594), (1038, 20396), (1384, 15297), (2076, 10198), (4152, 5099)]