21830032

素因数分解:

$2^4\times 7^1\times {\mathrm{194911}}^1$

素因数の和:194926

約数の個数: 20

約数和(自身を含む): 48338176

約数和(自身を除く): 26508144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 194911, 389822, 779644, 1364377, 1559288, 2728754, 3118576, 5457508, 10915016, 21830032]

約数ペア:

[(1, 21830032), (2, 10915016), (4, 5457508), (7, 3118576), (8, 2728754), (14, 1559288), (16, 1364377), (28, 779644), (56, 389822), (112, 194911)]