21148492064

素因数分解:

$2^5\times 7^1\times {\mathrm{94412911}}^1$

素因数の和:94412928

約数の個数: 24

約数和(自身を含む): 47584107648

約数和(自身を除く): 26435615584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 94412911, 188825822, 377651644, 660890377, 755303288, 1321780754, 1510606576, 2643561508, 3021213152, 5287123016, 10574246032, 21148492064]

約数ペア:

[(1, 21148492064), (2, 10574246032), (4, 5287123016), (7, 3021213152), (8, 2643561508), (14, 1510606576), (16, 1321780754), (28, 755303288), (32, 660890377), (56, 377651644), (112, 188825822), (224, 94412911)]