19652289

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 29324640

約数和(自身を除く): 9672351

約数列:

[1, 3, 17, 19, 51, 57, 289, 323, 867, 969, 1193, 3579, 5491, 16473, 20281, 22667, 60843, 68001, 344777, 385339, 1034331, 1156017, 6550763, 19652289]

約数ペア:

[(1, 19652289), (3, 6550763), (17, 1156017), (19, 1034331), (51, 385339), (57, 344777), (289, 68001), (323, 60843), (867, 22667), (969, 20281), (1193, 16473), (3579, 5491)]