19643638

素因数分解:

$2^1\times 7^1\times {\mathrm{967}}^1\times {\mathrm{1451}}^1$

素因数の和:2427

約数の個数: 16

約数和(自身を含む): 33732864

約数和(自身を除く): 14089226

約数列:

[1, 2, 7, 14, 967, 1451, 1934, 2902, 6769, 10157, 13538, 20314, 1403117, 2806234, 9821819, 19643638]

約数ペア:

[(1, 19643638), (2, 9821819), (7, 2806234), (14, 1403117), (967, 20314), (1451, 13538), (1934, 10157), (2902, 6769)]