19843335

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25939}}^1$

素因数の和:25967

約数の個数: 24

約数和(自身を含む): 36419760

約数和(自身を除く): 16576425

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 25939, 77817, 129695, 233451, 389085, 440963, 1167255, 1322889, 2204815, 3968667, 6614445, 19843335]

約数ペア:

[(1, 19843335), (3, 6614445), (5, 3968667), (9, 2204815), (15, 1322889), (17, 1167255), (45, 440963), (51, 389085), (85, 233451), (153, 129695), (255, 77817), (765, 25939)]