16739019

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:856

約数の個数: 36

約数和(自身を含む): 28009800

約数和(自身を除く): 11270781

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 121, 171, 209, 363, 627, 809, 1089, 1881, 2299, 2427, 6897, 7281, 8899, 15371, 20691, 26697, 46113, 80091, 97889, 138339, 169081, 293667, 507243, 881001, 1521729, 1859891, 5579673, 16739019]

約数ペア:

[(1, 16739019), (3, 5579673), (9, 1859891), (11, 1521729), (19, 881001), (33, 507243), (57, 293667), (99, 169081), (121, 138339), (171, 97889), (209, 80091), (363, 46113), (627, 26697), (809, 20691), (1089, 15371), (1881, 8899), (2299, 7281), (2427, 6897)]