19828341

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3323}}^1$

素因数の和:3362

約数の個数: 32

約数和(自身を含む): 33505920

約数和(自身を除く): 13677579

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 3323, 5967, 9969, 29907, 43199, 56491, 89721, 129597, 169473, 388791, 508419, 734383, 1166373, 1525257, 2203149, 6609447, 19828341]

約数ペア:

[(1, 19828341), (3, 6609447), (9, 2203149), (13, 1525257), (17, 1166373), (27, 734383), (39, 508419), (51, 388791), (117, 169473), (153, 129597), (221, 89721), (351, 56491), (459, 43199), (663, 29907), (1989, 9969), (3323, 5967)]