19239495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3$

素因数の和:93

約数の個数: 64

約数和(自身を含む): 37532160

約数和(自身を除く): 18292665

約数列:

[1, 3, 5, 11, 15, 17, 19, 33, 51, 55, 57, 85, 95, 165, 187, 209, 255, 285, 323, 361, 561, 627, 935, 969, 1045, 1083, 1615, 1805, 2805, 3135, 3553, 3971, 4845, 5415, 6137, 6859, 10659, 11913, 17765, 18411, 19855, 20577, 30685, 34295, 53295, 59565, 67507, 75449, 92055, 102885, 116603, 202521, 226347, 337535, 349809, 377245, 583015, 1012605, 1131735, 1282633, 1749045, 3847899, 6413165, 19239495]

約数ペア:

[(1, 19239495), (3, 6413165), (5, 3847899), (11, 1749045), (15, 1282633), (17, 1131735), (19, 1012605), (33, 583015), (51, 377245), (55, 349809), (57, 337535), (85, 226347), (95, 202521), (165, 116603), (187, 102885), (209, 92055), (255, 75449), (285, 67507), (323, 59565), (361, 53295), (561, 34295), (627, 30685), (935, 20577), (969, 19855), (1045, 18411), (1083, 17765), (1615, 11913), (1805, 10659), (2805, 6859), (3135, 6137), (3553, 5415), (3971, 4845)]