21579312

素因数分解:

$2^4\times 3^1\times {\mathrm{449569}}^1$

素因数の和:449580

約数の個数: 20

約数和(自身を含む): 55746680

約数和(自身を除く): 34167368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 449569, 899138, 1348707, 1798276, 2697414, 3596552, 5394828, 7193104, 10789656, 21579312]

約数ペア:

[(1, 21579312), (2, 10789656), (3, 7193104), (4, 5394828), (6, 3596552), (8, 2697414), (12, 1798276), (16, 1348707), (24, 899138), (48, 449569)]