21017248

素因数分解:

$2^5\times 7^1\times {\mathrm{93827}}^1$

素因数の和:93844

約数の個数: 24

約数和(自身を含む): 47289312

約数和(自身を除く): 26272064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 93827, 187654, 375308, 656789, 750616, 1313578, 1501232, 2627156, 3002464, 5254312, 10508624, 21017248]

約数ペア:

[(1, 21017248), (2, 10508624), (4, 5254312), (7, 3002464), (8, 2627156), (14, 1501232), (16, 1313578), (28, 750616), (32, 656789), (56, 375308), (112, 187654), (224, 93827)]