19348989

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 28625856

約数和(自身を除く): 9276867

約数列:

[1, 3, 11, 33, 121, 151, 353, 363, 453, 1059, 1661, 3883, 4983, 11649, 18271, 42713, 53303, 54813, 128139, 159909, 586333, 1758999, 6449663, 19348989]

約数ペア:

[(1, 19348989), (3, 6449663), (11, 1758999), (33, 586333), (121, 159909), (151, 128139), (353, 54813), (363, 53303), (453, 42713), (1059, 18271), (1661, 11649), (3883, 4983)]