19747629

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1321}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 31347264

約数和(自身を除く): 11599635

約数列:

[1, 3, 9, 11, 33, 99, 151, 453, 1321, 1359, 1661, 3963, 4983, 11889, 14531, 14949, 43593, 130779, 199471, 598413, 1795239, 2194181, 6582543, 19747629]

約数ペア:

[(1, 19747629), (3, 6582543), (9, 2194181), (11, 1795239), (33, 598413), (99, 199471), (151, 130779), (453, 43593), (1321, 14949), (1359, 14531), (1661, 11889), (3963, 4983)]