19667763

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 29130192

約数和(自身を除く): 9462429

約数列:

[1, 3, 9, 83, 113, 233, 249, 339, 699, 747, 1017, 2097, 9379, 19339, 26329, 28137, 58017, 78987, 84411, 174051, 236961, 2185307, 6555921, 19667763]

約数ペア:

[(1, 19667763), (3, 6555921), (9, 2185307), (83, 236961), (113, 174051), (233, 84411), (249, 78987), (339, 58017), (699, 28137), (747, 26329), (1017, 19339), (2097, 9379)]