21771312

素因数分解:

$2^4\times 3^1\times {\mathrm{453569}}^1$

素因数の和:453580

約数の個数: 20

約数和(自身を含む): 56242680

約数和(自身を除く): 34471368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 453569, 907138, 1360707, 1814276, 2721414, 3628552, 5442828, 7257104, 10885656, 21771312]

約数ペア:

[(1, 21771312), (2, 10885656), (3, 7257104), (4, 5442828), (6, 3628552), (8, 2721414), (12, 1814276), (16, 1360707), (24, 907138), (48, 453569)]