21517216

素因数分解:

$2^5\times 7^1\times {\mathrm{96059}}^1$

素因数の和:96076

約数の個数: 24

約数和(自身を含む): 48414240

約数和(自身を除く): 26897024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 96059, 192118, 384236, 672413, 768472, 1344826, 1536944, 2689652, 3073888, 5379304, 10758608, 21517216]

約数ペア:

[(1, 21517216), (2, 10758608), (4, 5379304), (7, 3073888), (8, 2689652), (14, 1536944), (16, 1344826), (28, 768472), (32, 672413), (56, 384236), (112, 192118), (224, 96059)]