19621035

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{769}}^1$

素因数の和:799

約数の個数: 56

約数和(自身を含む): 40397280

約数和(自身を除く): 20776245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 729, 769, 945, 1215, 1701, 2307, 2835, 3645, 3845, 5103, 5383, 6921, 8505, 11535, 16149, 20763, 25515, 26915, 34605, 48447, 62289, 80745, 103815, 145341, 186867, 242235, 311445, 436023, 560601, 726705, 934335, 1308069, 2180115, 2803005, 3924207, 6540345, 19621035]

約数ペア:

[(1, 19621035), (3, 6540345), (5, 3924207), (7, 2803005), (9, 2180115), (15, 1308069), (21, 934335), (27, 726705), (35, 560601), (45, 436023), (63, 311445), (81, 242235), (105, 186867), (135, 145341), (189, 103815), (243, 80745), (315, 62289), (405, 48447), (567, 34605), (729, 26915), (769, 25515), (945, 20763), (1215, 16149), (1701, 11535), (2307, 8505), (2835, 6921), (3645, 5383), (3845, 5103)]