19317760

素因数分解:

$2^{10}\times 5^1\times 7^3\times {\mathrm{11}}^1$

素因数の和:57

約数の個数: 176

約数和(自身を含む): 58953600

約数和(自身を除く): 39635840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 160, 176, 196, 220, 224, 245, 256, 280, 308, 320, 343, 352, 385, 392, 440, 448, 490, 512, 539, 560, 616, 640, 686, 704, 770, 784, 880, 896, 980, 1024, 1078, 1120, 1232, 1280, 1372, 1408, 1540, 1568, 1715, 1760, 1792, 1960, 2156, 2240, 2464, 2560, 2695, 2744, 2816, 3080, 3136, 3430, 3520, 3584, 3773, 3920, 4312, 4480, 4928, 5120, 5390, 5488, 5632, 6160, 6272, 6860, 7040, 7168, 7546, 7840, 8624, 8960, 9856, 10780, 10976, 11264, 12320, 12544, 13720, 14080, 15092, 15680, 17248, 17920, 18865, 19712, 21560, 21952, 24640, 25088, 27440, 28160, 30184, 31360, 34496, 35840, 37730, 39424, 43120, 43904, 49280, 50176, 54880, 56320, 60368, 62720, 68992, 75460, 78848, 86240, 87808, 98560, 109760, 120736, 125440, 137984, 150920, 172480, 175616, 197120, 219520, 241472, 250880, 275968, 301840, 344960, 351232, 394240, 439040, 482944, 551936, 603680, 689920, 878080, 965888, 1207360, 1379840, 1756160, 1931776, 2414720, 2759680, 3863552, 4829440, 9658880, 19317760]

約数ペア:

[(1, 19317760), (2, 9658880), (4, 4829440), (5, 3863552), (7, 2759680), (8, 2414720), (10, 1931776), (11, 1756160), (14, 1379840), (16, 1207360), (20, 965888), (22, 878080), (28, 689920), (32, 603680), (35, 551936), (40, 482944), (44, 439040), (49, 394240), (55, 351232), (56, 344960), (64, 301840), (70, 275968), (77, 250880), (80, 241472), (88, 219520), (98, 197120), (110, 175616), (112, 172480), (128, 150920), (140, 137984), (154, 125440), (160, 120736), (176, 109760), (196, 98560), (220, 87808), (224, 86240), (245, 78848), (256, 75460), (280, 68992), (308, 62720), (320, 60368), (343, 56320), (352, 54880), (385, 50176), (392, 49280), (440, 43904), (448, 43120), (490, 39424), (512, 37730), (539, 35840), (560, 34496), (616, 31360), (640, 30184), (686, 28160), (704, 27440), (770, 25088), (784, 24640), (880, 21952), (896, 21560), (980, 19712), (1024, 18865), (1078, 17920), (1120, 17248), (1232, 15680), (1280, 15092), (1372, 14080), (1408, 13720), (1540, 12544), (1568, 12320), (1715, 11264), (1760, 10976), (1792, 10780), (1960, 9856), (2156, 8960), (2240, 8624), (2464, 7840), (2560, 7546), (2695, 7168), (2744, 7040), (2816, 6860), (3080, 6272), (3136, 6160), (3430, 5632), (3520, 5488), (3584, 5390), (3773, 5120), (3920, 4928), (4312, 4480)]