19611669

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 33076224

約数和(自身を除く): 13464555

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 219, 231, 511, 803, 1163, 1533, 2409, 3489, 5621, 8141, 12793, 16863, 24423, 38379, 84899, 89551, 254697, 268653, 594293, 933889, 1782879, 2801667, 6537223, 19611669]

約数ペア:

[(1, 19611669), (3, 6537223), (7, 2801667), (11, 1782879), (21, 933889), (33, 594293), (73, 268653), (77, 254697), (219, 89551), (231, 84899), (511, 38379), (803, 24423), (1163, 16863), (1533, 12793), (2409, 8141), (3489, 5621)]