19136997

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17573}}^1$

素因数の和:17601

約数の個数: 18

約数和(自身を含む): 30385446

約数和(自身を除く): 11248449

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 17573, 52719, 158157, 193303, 579909, 1739727, 2126333, 6378999, 19136997]

約数ペア:

[(1, 19136997), (3, 6378999), (9, 2126333), (11, 1739727), (33, 579909), (99, 193303), (121, 158157), (363, 52719), (1089, 17573)]