21943421836

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{13282943}}^1$

素因数の和:13283013

約数の個数: 24

約数和(自身を含む): 44630691840

約数和(自身を除く): 22687270004

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 13282943, 26565886, 53131772, 92980601, 185961202, 371922404, 783693637, 1567387274, 3134774548, 5485855459, 10971710918, 21943421836]

約数ペア:

[(1, 21943421836), (2, 10971710918), (4, 5485855459), (7, 3134774548), (14, 1567387274), (28, 783693637), (59, 371922404), (118, 185961202), (236, 92980601), (413, 53131772), (826, 26565886), (1652, 13282943)]