21267148

素因数分解:

$2^2\times 7^1\times {\mathrm{797}}^1\times {\mathrm{953}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 42632352

約数和(自身を除く): 21365204

約数列:

[1, 2, 4, 7, 14, 28, 797, 953, 1594, 1906, 3188, 3812, 5579, 6671, 11158, 13342, 22316, 26684, 759541, 1519082, 3038164, 5316787, 10633574, 21267148]

約数ペア:

[(1, 21267148), (2, 10633574), (4, 5316787), (7, 3038164), (14, 1519082), (28, 759541), (797, 26684), (953, 22316), (1594, 13342), (1906, 11158), (3188, 6671), (3812, 5579)]