19082385

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 40144896

約数和(自身を除く): 21062511

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 53, 63, 81, 105, 127, 135, 159, 189, 265, 315, 371, 381, 405, 477, 567, 635, 795, 889, 945, 1113, 1143, 1431, 1855, 1905, 2385, 2667, 2835, 3339, 3429, 4293, 4445, 5565, 5715, 6731, 7155, 8001, 10017, 10287, 13335, 16695, 17145, 20193, 21465, 24003, 30051, 33655, 40005, 47117, 50085, 51435, 60579, 72009, 100965, 120015, 141351, 150255, 181737, 235585, 302895, 360045, 424053, 545211, 706755, 908685, 1272159, 2120265, 2726055, 3816477, 6360795, 19082385]

約数ペア:

[(1, 19082385), (3, 6360795), (5, 3816477), (7, 2726055), (9, 2120265), (15, 1272159), (21, 908685), (27, 706755), (35, 545211), (45, 424053), (53, 360045), (63, 302895), (81, 235585), (105, 181737), (127, 150255), (135, 141351), (159, 120015), (189, 100965), (265, 72009), (315, 60579), (371, 51435), (381, 50085), (405, 47117), (477, 40005), (567, 33655), (635, 30051), (795, 24003), (889, 21465), (945, 20193), (1113, 17145), (1143, 16695), (1431, 13335), (1855, 10287), (1905, 10017), (2385, 8001), (2667, 7155), (2835, 6731), (3339, 5715), (3429, 5565), (4293, 4445)]