19009514727

素因数分解:

$3^4\times 7^1\times {\mathrm{33526481}}^1$

素因数の和:33526500

約数の個数: 20

約数和(自身を含む): 32453634576

約数和(自身を除く): 13444119849

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 33526481, 100579443, 234685367, 301738329, 704056101, 905214987, 2112168303, 2715644961, 6336504909, 19009514727]

約数ペア:

[(1, 19009514727), (3, 6336504909), (7, 2715644961), (9, 2112168303), (21, 905214987), (27, 704056101), (63, 301738329), (81, 234685367), (189, 100579443), (567, 33526481)]