19075947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 29707776

約数和(自身を除く): 10631829

約数列:

[1, 3, 11, 23, 33, 41, 69, 123, 253, 451, 613, 759, 943, 1353, 1839, 2829, 6743, 10373, 14099, 20229, 25133, 31119, 42297, 75399, 155089, 276463, 465267, 578059, 829389, 1734177, 6358649, 19075947]

約数ペア:

[(1, 19075947), (3, 6358649), (11, 1734177), (23, 829389), (33, 578059), (41, 465267), (69, 276463), (123, 155089), (253, 75399), (451, 42297), (613, 31119), (759, 25133), (943, 20229), (1353, 14099), (1839, 10373), (2829, 6743)]