19271175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 41140224

約数和(自身を除く): 21869049

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 47, 55, 71, 75, 77, 105, 141, 165, 175, 213, 231, 235, 275, 329, 355, 385, 497, 517, 525, 705, 781, 825, 987, 1065, 1155, 1175, 1491, 1551, 1645, 1775, 1925, 2343, 2485, 2585, 3337, 3525, 3619, 3905, 4935, 5325, 5467, 5775, 7455, 7755, 8225, 10011, 10857, 11715, 12425, 12925, 16401, 16685, 18095, 19525, 23359, 24675, 27335, 36707, 37275, 38775, 50055, 54285, 58575, 70077, 82005, 83425, 90475, 110121, 116795, 136675, 183535, 250275, 256949, 271425, 350385, 410025, 550605, 583975, 770847, 917675, 1284745, 1751925, 2753025, 3854235, 6423725, 19271175]

約数ペア:

[(1, 19271175), (3, 6423725), (5, 3854235), (7, 2753025), (11, 1751925), (15, 1284745), (21, 917675), (25, 770847), (33, 583975), (35, 550605), (47, 410025), (55, 350385), (71, 271425), (75, 256949), (77, 250275), (105, 183535), (141, 136675), (165, 116795), (175, 110121), (213, 90475), (231, 83425), (235, 82005), (275, 70077), (329, 58575), (355, 54285), (385, 50055), (497, 38775), (517, 37275), (525, 36707), (705, 27335), (781, 24675), (825, 23359), (987, 19525), (1065, 18095), (1155, 16685), (1175, 16401), (1491, 12925), (1551, 12425), (1645, 11715), (1775, 10857), (1925, 10011), (2343, 8225), (2485, 7755), (2585, 7455), (3337, 5775), (3525, 5467), (3619, 5325), (3905, 4935)]