21195312

素因数分解:

$2^4\times 3^1\times {\mathrm{441569}}^1$

素因数の和:441580

約数の個数: 20

約数和(自身を含む): 54754680

約数和(自身を除く): 33559368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 441569, 883138, 1324707, 1766276, 2649414, 3532552, 5298828, 7065104, 10597656, 21195312]

約数ペア:

[(1, 21195312), (2, 10597656), (3, 7065104), (4, 5298828), (6, 3532552), (8, 2649414), (12, 1766276), (16, 1324707), (24, 883138), (48, 441569)]