19279293

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 28510944

約数和(自身を除く): 9231651

約数列:

[1, 3, 11, 33, 121, 173, 307, 363, 519, 921, 1903, 3377, 5709, 10131, 20933, 37147, 53111, 62799, 111441, 159333, 584221, 1752663, 6426431, 19279293]

約数ペア:

[(1, 19279293), (3, 6426431), (11, 1752663), (33, 584221), (121, 159333), (173, 111441), (307, 62799), (363, 53111), (519, 37147), (921, 20933), (1903, 10131), (3377, 5709)]