19076715

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{2243}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 39207168

約数和(自身を除く): 20130453

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2243, 2835, 6729, 8505, 11215, 15701, 20187, 33645, 47103, 60561, 78505, 100935, 141309, 181683, 235515, 302805, 423927, 545049, 706545, 908415, 1271781, 2119635, 2725245, 3815343, 6358905, 19076715]

約数ペア:

[(1, 19076715), (3, 6358905), (5, 3815343), (7, 2725245), (9, 2119635), (15, 1271781), (21, 908415), (27, 706545), (35, 545049), (45, 423927), (63, 302805), (81, 235515), (105, 181683), (135, 141309), (189, 100935), (243, 78505), (315, 60561), (405, 47103), (567, 33645), (945, 20187), (1215, 15701), (1701, 11215), (2243, 8505), (2835, 6729)]