19495300850

素因数分解:

$2^1\times 5^2\times {\mathrm{389906017}}^1$

素因数の和:389906029

約数の個数: 12

約数和(自身を含む): 36261259674

約数和(自身を除く): 16765958824

約数列:

[1, 2, 5, 10, 25, 50, 389906017, 779812034, 1949530085, 3899060170, 9747650425, 19495300850]

約数ペア:

[(1, 19495300850), (2, 9747650425), (5, 3899060170), (10, 1949530085), (25, 779812034), (50, 389906017)]