19684000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 192

約数和(自身を含む): 59754240

約数和(自身を除く): 40070240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 37, 38, 40, 50, 56, 70, 74, 76, 80, 95, 100, 112, 125, 133, 140, 148, 152, 160, 175, 185, 190, 200, 224, 250, 259, 266, 280, 296, 304, 350, 370, 380, 400, 475, 500, 518, 532, 560, 592, 608, 665, 700, 703, 740, 760, 800, 875, 925, 950, 1000, 1036, 1064, 1120, 1184, 1295, 1330, 1400, 1406, 1480, 1520, 1750, 1850, 1900, 2000, 2072, 2128, 2375, 2590, 2660, 2800, 2812, 2960, 3040, 3325, 3500, 3515, 3700, 3800, 4000, 4144, 4256, 4625, 4750, 4921, 5180, 5320, 5600, 5624, 5920, 6475, 6650, 7000, 7030, 7400, 7600, 8288, 9250, 9500, 9842, 10360, 10640, 11248, 12950, 13300, 14000, 14060, 14800, 15200, 16625, 17575, 18500, 19000, 19684, 20720, 21280, 22496, 24605, 25900, 26600, 28000, 28120, 29600, 32375, 33250, 35150, 37000, 38000, 39368, 41440, 49210, 51800, 53200, 56240, 64750, 66500, 70300, 74000, 76000, 78736, 87875, 98420, 103600, 106400, 112480, 123025, 129500, 133000, 140600, 148000, 157472, 175750, 196840, 207200, 246050, 259000, 266000, 281200, 351500, 393680, 492100, 518000, 532000, 562400, 615125, 703000, 787360, 984200, 1036000, 1230250, 1406000, 1968400, 2460500, 2812000, 3936800, 4921000, 9842000, 19684000]

約数ペア:

[(1, 19684000), (2, 9842000), (4, 4921000), (5, 3936800), (7, 2812000), (8, 2460500), (10, 1968400), (14, 1406000), (16, 1230250), (19, 1036000), (20, 984200), (25, 787360), (28, 703000), (32, 615125), (35, 562400), (37, 532000), (38, 518000), (40, 492100), (50, 393680), (56, 351500), (70, 281200), (74, 266000), (76, 259000), (80, 246050), (95, 207200), (100, 196840), (112, 175750), (125, 157472), (133, 148000), (140, 140600), (148, 133000), (152, 129500), (160, 123025), (175, 112480), (185, 106400), (190, 103600), (200, 98420), (224, 87875), (250, 78736), (259, 76000), (266, 74000), (280, 70300), (296, 66500), (304, 64750), (350, 56240), (370, 53200), (380, 51800), (400, 49210), (475, 41440), (500, 39368), (518, 38000), (532, 37000), (560, 35150), (592, 33250), (608, 32375), (665, 29600), (700, 28120), (703, 28000), (740, 26600), (760, 25900), (800, 24605), (875, 22496), (925, 21280), (950, 20720), (1000, 19684), (1036, 19000), (1064, 18500), (1120, 17575), (1184, 16625), (1295, 15200), (1330, 14800), (1400, 14060), (1406, 14000), (1480, 13300), (1520, 12950), (1750, 11248), (1850, 10640), (1900, 10360), (2000, 9842), (2072, 9500), (2128, 9250), (2375, 8288), (2590, 7600), (2660, 7400), (2800, 7030), (2812, 7000), (2960, 6650), (3040, 6475), (3325, 5920), (3500, 5624), (3515, 5600), (3700, 5320), (3800, 5180), (4000, 4921), (4144, 4750), (4256, 4625)]