21801248

素因数分解:

$2^5\times 7^1\times {\mathrm{97327}}^1$

素因数の和:97344

約数の個数: 24

約数和(自身を含む): 49053312

約数和(自身を除く): 27252064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 97327, 194654, 389308, 681289, 778616, 1362578, 1557232, 2725156, 3114464, 5450312, 10900624, 21801248]

約数ペア:

[(1, 21801248), (2, 10900624), (4, 5450312), (7, 3114464), (8, 2725156), (14, 1557232), (16, 1362578), (28, 778616), (32, 681289), (56, 389308), (112, 194654), (224, 97327)]