19749741

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1327}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 29672832

約数和(自身を除く): 9923091

約数列:

[1, 3, 11, 33, 41, 121, 123, 363, 451, 1327, 1353, 3981, 4961, 14597, 14883, 43791, 54407, 160567, 163221, 481701, 598477, 1795431, 6583247, 19749741]

約数ペア:

[(1, 19749741), (3, 6583247), (11, 1795431), (33, 598477), (41, 481701), (121, 163221), (123, 160567), (363, 54407), (451, 43791), (1327, 14883), (1353, 14597), (3981, 4961)]