21096208

素因数分解:

$2^4\times 7^1\times {\mathrm{188359}}^1$

素因数の和:188374

約数の個数: 20

約数和(自身を含む): 46713280

約数和(自身を除く): 25617072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 188359, 376718, 753436, 1318513, 1506872, 2637026, 3013744, 5274052, 10548104, 21096208]

約数ペア:

[(1, 21096208), (2, 10548104), (4, 5274052), (7, 3013744), (8, 2637026), (14, 1506872), (16, 1318513), (28, 753436), (56, 376718), (112, 188359)]