19042737

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 31497984

約数和(自身を除く): 12455247

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 1301, 2091, 3903, 4879, 9107, 14637, 22117, 27321, 53341, 66351, 154819, 160023, 373387, 464457, 906797, 1120161, 2720391, 6347579, 19042737]

約数ペア:

[(1, 19042737), (3, 6347579), (7, 2720391), (17, 1120161), (21, 906797), (41, 464457), (51, 373387), (119, 160023), (123, 154819), (287, 66351), (357, 53341), (697, 27321), (861, 22117), (1301, 14637), (2091, 9107), (3903, 4879)]