19317000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 62000640

約数和(自身を除く): 42683640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 47, 50, 60, 75, 94, 100, 120, 125, 137, 141, 150, 188, 200, 235, 250, 274, 282, 300, 375, 376, 411, 470, 500, 548, 564, 600, 685, 705, 750, 822, 940, 1000, 1096, 1128, 1175, 1370, 1410, 1500, 1644, 1880, 2055, 2350, 2740, 2820, 3000, 3288, 3425, 3525, 4110, 4700, 5480, 5640, 5875, 6439, 6850, 7050, 8220, 9400, 10275, 11750, 12878, 13700, 14100, 16440, 17125, 17625, 19317, 20550, 23500, 25756, 27400, 28200, 32195, 34250, 35250, 38634, 41100, 47000, 51375, 51512, 64390, 68500, 70500, 77268, 82200, 96585, 102750, 128780, 137000, 141000, 154536, 160975, 193170, 205500, 257560, 321950, 386340, 411000, 482925, 643900, 772680, 804875, 965850, 1287800, 1609750, 1931700, 2414625, 3219500, 3863400, 4829250, 6439000, 9658500, 19317000]

約数ペア:

[(1, 19317000), (2, 9658500), (3, 6439000), (4, 4829250), (5, 3863400), (6, 3219500), (8, 2414625), (10, 1931700), (12, 1609750), (15, 1287800), (20, 965850), (24, 804875), (25, 772680), (30, 643900), (40, 482925), (47, 411000), (50, 386340), (60, 321950), (75, 257560), (94, 205500), (100, 193170), (120, 160975), (125, 154536), (137, 141000), (141, 137000), (150, 128780), (188, 102750), (200, 96585), (235, 82200), (250, 77268), (274, 70500), (282, 68500), (300, 64390), (375, 51512), (376, 51375), (411, 47000), (470, 41100), (500, 38634), (548, 35250), (564, 34250), (600, 32195), (685, 28200), (705, 27400), (750, 25756), (822, 23500), (940, 20550), (1000, 19317), (1096, 17625), (1128, 17125), (1175, 16440), (1370, 14100), (1410, 13700), (1500, 12878), (1644, 11750), (1880, 10275), (2055, 9400), (2350, 8220), (2740, 7050), (2820, 6850), (3000, 6439), (3288, 5875), (3425, 5640), (3525, 5480), (4110, 4700)]