19055385

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:92

約数の個数: 96

約数和(自身を含む): 39502080

約数和(自身を除く): 20446695

約数列:

[1, 3, 5, 9, 15, 17, 19, 23, 27, 45, 51, 57, 69, 85, 95, 115, 135, 153, 171, 207, 255, 285, 323, 345, 361, 391, 437, 459, 513, 621, 765, 855, 969, 1035, 1083, 1173, 1311, 1615, 1805, 1955, 2185, 2295, 2565, 2907, 3105, 3249, 3519, 3933, 4845, 5415, 5865, 6137, 6555, 7429, 8303, 8721, 9747, 10557, 11799, 14535, 16245, 17595, 18411, 19665, 22287, 24909, 30685, 37145, 41515, 43605, 48735, 52785, 55233, 58995, 66861, 74727, 92055, 111435, 124545, 141151, 165699, 200583, 224181, 276165, 334305, 373635, 423453, 705755, 828495, 1002915, 1120905, 1270359, 2117265, 3811077, 6351795, 19055385]

約数ペア:

[(1, 19055385), (3, 6351795), (5, 3811077), (9, 2117265), (15, 1270359), (17, 1120905), (19, 1002915), (23, 828495), (27, 705755), (45, 423453), (51, 373635), (57, 334305), (69, 276165), (85, 224181), (95, 200583), (115, 165699), (135, 141151), (153, 124545), (171, 111435), (207, 92055), (255, 74727), (285, 66861), (323, 58995), (345, 55233), (361, 52785), (391, 48735), (437, 43605), (459, 41515), (513, 37145), (621, 30685), (765, 24909), (855, 22287), (969, 19665), (1035, 18411), (1083, 17595), (1173, 16245), (1311, 14535), (1615, 11799), (1805, 10557), (1955, 9747), (2185, 8721), (2295, 8303), (2565, 7429), (2907, 6555), (3105, 6137), (3249, 5865), (3519, 5415), (3933, 4845)]