19025550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:867

約数の個数: 96

約数和(自身を含む): 55576800

約数和(自身を除く): 36551250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 34, 45, 50, 51, 54, 75, 85, 90, 102, 135, 150, 153, 170, 225, 255, 270, 306, 425, 450, 459, 510, 675, 765, 829, 850, 918, 1275, 1350, 1530, 1658, 2295, 2487, 2550, 3825, 4145, 4590, 4974, 7461, 7650, 8290, 11475, 12435, 14093, 14922, 20725, 22383, 22950, 24870, 28186, 37305, 41450, 42279, 44766, 62175, 70465, 74610, 84558, 111915, 124350, 126837, 140930, 186525, 211395, 223830, 253674, 352325, 373050, 380511, 422790, 559575, 634185, 704650, 761022, 1056975, 1119150, 1268370, 1902555, 2113950, 3170925, 3805110, 6341850, 9512775, 19025550]

約数ペア:

[(1, 19025550), (2, 9512775), (3, 6341850), (5, 3805110), (6, 3170925), (9, 2113950), (10, 1902555), (15, 1268370), (17, 1119150), (18, 1056975), (25, 761022), (27, 704650), (30, 634185), (34, 559575), (45, 422790), (50, 380511), (51, 373050), (54, 352325), (75, 253674), (85, 223830), (90, 211395), (102, 186525), (135, 140930), (150, 126837), (153, 124350), (170, 111915), (225, 84558), (255, 74610), (270, 70465), (306, 62175), (425, 44766), (450, 42279), (459, 41450), (510, 37305), (675, 28186), (765, 24870), (829, 22950), (850, 22383), (918, 20725), (1275, 14922), (1350, 14093), (1530, 12435), (1658, 11475), (2295, 8290), (2487, 7650), (2550, 7461), (3825, 4974), (4145, 4590)]