21961184

素因数分解:

$2^5\times 7^1\times {\mathrm{98041}}^1$

素因数の和:98058

約数の個数: 24

約数和(自身を含む): 49413168

約数和(自身を除く): 27451984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 98041, 196082, 392164, 686287, 784328, 1372574, 1568656, 2745148, 3137312, 5490296, 10980592, 21961184]

約数ペア:

[(1, 21961184), (2, 10980592), (4, 5490296), (7, 3137312), (8, 2745148), (14, 1568656), (16, 1372574), (28, 784328), (32, 686287), (56, 392164), (112, 196082), (224, 98041)]