19985508

素因数分解:

$2^2\times 3^3\times {\mathrm{185051}}^1$

素因数の和:185064

約数の個数: 24

約数和(自身を含む): 51814560

約数和(自身を除く): 31829052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 185051, 370102, 555153, 740204, 1110306, 1665459, 2220612, 3330918, 4996377, 6661836, 9992754, 19985508]

約数ペア:

[(1, 19985508), (2, 9992754), (3, 6661836), (4, 4996377), (6, 3330918), (9, 2220612), (12, 1665459), (18, 1110306), (27, 740204), (36, 555153), (54, 370102), (108, 185051)]