21827792

素因数分解:

$2^4\times 7^1\times {\mathrm{194891}}^1$

素因数の和:194906

約数の個数: 20

約数和(自身を含む): 48333216

約数和(自身を除く): 26505424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 194891, 389782, 779564, 1364237, 1559128, 2728474, 3118256, 5456948, 10913896, 21827792]

約数ペア:

[(1, 21827792), (2, 10913896), (4, 5456948), (7, 3118256), (8, 2728474), (14, 1559128), (16, 1364237), (28, 779564), (56, 389782), (112, 194891)]