21230624

素因数分解:

$2^5\times {\mathrm{503}}^1\times {\mathrm{1319}}^1$

素因数の和:1832

約数の個数: 24

約数和(自身を含む): 41912640

約数和(自身を除く): 20682016

約数列:

[1, 2, 4, 8, 16, 32, 503, 1006, 1319, 2012, 2638, 4024, 5276, 8048, 10552, 16096, 21104, 42208, 663457, 1326914, 2653828, 5307656, 10615312, 21230624]

約数ペア:

[(1, 21230624), (2, 10615312), (4, 5307656), (8, 2653828), (16, 1326914), (32, 663457), (503, 42208), (1006, 21104), (1319, 16096), (2012, 10552), (2638, 8048), (4024, 5276)]