1899804519

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{39671}}^1$

素因数の和:40007

約数の個数: 24

約数和(自身を含む): 2914939872

約数和(自身を除く): 1015135353

約数列:

[1, 3, 9, 17, 51, 153, 313, 939, 2817, 5321, 15963, 39671, 47889, 119013, 357039, 674407, 2023221, 6069663, 12417023, 37251069, 111753207, 211089391, 633268173, 1899804519]

約数ペア:

[(1, 1899804519), (3, 633268173), (9, 211089391), (17, 111753207), (51, 37251069), (153, 12417023), (313, 6069663), (939, 2023221), (2817, 674407), (5321, 357039), (15963, 119013), (39671, 47889)]