19431000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 70087680

約数和(自身を除く): 50656680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 125, 127, 136, 150, 153, 170, 180, 200, 204, 225, 250, 254, 255, 300, 306, 340, 360, 375, 381, 408, 425, 450, 500, 508, 510, 600, 612, 635, 680, 750, 762, 765, 850, 900, 1000, 1016, 1020, 1125, 1143, 1224, 1270, 1275, 1500, 1524, 1530, 1700, 1800, 1905, 2040, 2125, 2159, 2250, 2286, 2540, 2550, 3000, 3048, 3060, 3175, 3400, 3810, 3825, 4250, 4318, 4500, 4572, 5080, 5100, 5715, 6120, 6350, 6375, 6477, 7620, 7650, 8500, 8636, 9000, 9144, 9525, 10200, 10795, 11430, 12700, 12750, 12954, 15240, 15300, 15875, 17000, 17272, 19050, 19125, 19431, 21590, 22860, 25400, 25500, 25908, 28575, 30600, 31750, 32385, 38100, 38250, 38862, 43180, 45720, 47625, 51000, 51816, 53975, 57150, 63500, 64770, 76200, 76500, 77724, 86360, 95250, 97155, 107950, 114300, 127000, 129540, 142875, 153000, 155448, 161925, 190500, 194310, 215900, 228600, 259080, 269875, 285750, 323850, 381000, 388620, 431800, 485775, 539750, 571500, 647700, 777240, 809625, 971550, 1079500, 1143000, 1295400, 1619250, 1943100, 2159000, 2428875, 3238500, 3886200, 4857750, 6477000, 9715500, 19431000]

約数ペア:

[(1, 19431000), (2, 9715500), (3, 6477000), (4, 4857750), (5, 3886200), (6, 3238500), (8, 2428875), (9, 2159000), (10, 1943100), (12, 1619250), (15, 1295400), (17, 1143000), (18, 1079500), (20, 971550), (24, 809625), (25, 777240), (30, 647700), (34, 571500), (36, 539750), (40, 485775), (45, 431800), (50, 388620), (51, 381000), (60, 323850), (68, 285750), (72, 269875), (75, 259080), (85, 228600), (90, 215900), (100, 194310), (102, 190500), (120, 161925), (125, 155448), (127, 153000), (136, 142875), (150, 129540), (153, 127000), (170, 114300), (180, 107950), (200, 97155), (204, 95250), (225, 86360), (250, 77724), (254, 76500), (255, 76200), (300, 64770), (306, 63500), (340, 57150), (360, 53975), (375, 51816), (381, 51000), (408, 47625), (425, 45720), (450, 43180), (500, 38862), (508, 38250), (510, 38100), (600, 32385), (612, 31750), (635, 30600), (680, 28575), (750, 25908), (762, 25500), (765, 25400), (850, 22860), (900, 21590), (1000, 19431), (1016, 19125), (1020, 19050), (1125, 17272), (1143, 17000), (1224, 15875), (1270, 15300), (1275, 15240), (1500, 12954), (1524, 12750), (1530, 12700), (1700, 11430), (1800, 10795), (1905, 10200), (2040, 9525), (2125, 9144), (2159, 9000), (2250, 8636), (2286, 8500), (2540, 7650), (2550, 7620), (3000, 6477), (3048, 6375), (3060, 6350), (3175, 6120), (3400, 5715), (3810, 5100), (3825, 5080), (4250, 4572), (4318, 4500)]