21169012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1613}}^1$

素因数の和:1827

約数の個数: 24

約数和(自身を含む): 39452616

約数和(自身を除く): 18283604

約数列:

[1, 2, 4, 17, 34, 68, 193, 386, 772, 1613, 3226, 3281, 6452, 6562, 13124, 27421, 54842, 109684, 311309, 622618, 1245236, 5292253, 10584506, 21169012]

約数ペア:

[(1, 21169012), (2, 10584506), (4, 5292253), (17, 1245236), (34, 622618), (68, 311309), (193, 109684), (386, 54842), (772, 27421), (1613, 13124), (3226, 6562), (3281, 6452)]