19336281

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{353}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 28121760

約数和(自身を除く): 8785479

約数列:

[1, 3, 19, 31, 57, 93, 353, 589, 961, 1059, 1767, 2883, 6707, 10943, 18259, 20121, 32829, 54777, 207917, 339233, 623751, 1017699, 6445427, 19336281]

約数ペア:

[(1, 19336281), (3, 6445427), (19, 1017699), (31, 623751), (57, 339233), (93, 207917), (353, 54777), (589, 32829), (961, 20121), (1059, 18259), (1767, 10943), (2883, 6707)]