19516335872

素因数分解:

$2^8\times {\mathrm{11}}^4\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 180

約数和(自身を含む): 44242625280

約数和(自身を除く): 24726289408

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 121, 127, 128, 164, 176, 242, 254, 256, 328, 352, 451, 484, 508, 656, 704, 902, 968, 1016, 1312, 1331, 1397, 1408, 1804, 1936, 2032, 2624, 2662, 2794, 2816, 3608, 3872, 4064, 4961, 5207, 5248, 5324, 5588, 7216, 7744, 8128, 9922, 10414, 10496, 10648, 11176, 14432, 14641, 15367, 15488, 16256, 19844, 20828, 21296, 22352, 28864, 29282, 30734, 30976, 32512, 39688, 41656, 42592, 44704, 54571, 57277, 57728, 58564, 61468, 79376, 83312, 85184, 89408, 109142, 114554, 115456, 117128, 122936, 158752, 166624, 169037, 170368, 178816, 218284, 229108, 234256, 245872, 317504, 333248, 338074, 340736, 357632, 436568, 458216, 468512, 491744, 600281, 630047, 635008, 666496, 676148, 873136, 916432, 937024, 983488, 1200562, 1260094, 1270016, 1332992, 1352296, 1746272, 1832864, 1859407, 1874048, 1966976, 2401124, 2520188, 2704592, 3492544, 3665728, 3718814, 3748096, 3933952, 4802248, 5040376, 5409184, 6930517, 6985088, 7331456, 7437628, 9604496, 10080752, 10818368, 13861034, 13970176, 14662912, 14875256, 19208992, 20161504, 21636736, 27722068, 29750512, 38417984, 40323008, 43273472, 55444136, 59501024, 76235687, 76835968, 80646016, 110888272, 119002048, 152471374, 153671936, 161292032, 221776544, 238004096, 304942748, 443553088, 476008192, 609885496, 887106176, 1219770992, 1774212352, 2439541984, 4879083968, 9758167936, 19516335872]

約数ペア:

[(1, 19516335872), (2, 9758167936), (4, 4879083968), (8, 2439541984), (11, 1774212352), (16, 1219770992), (22, 887106176), (32, 609885496), (41, 476008192), (44, 443553088), (64, 304942748), (82, 238004096), (88, 221776544), (121, 161292032), (127, 153671936), (128, 152471374), (164, 119002048), (176, 110888272), (242, 80646016), (254, 76835968), (256, 76235687), (328, 59501024), (352, 55444136), (451, 43273472), (484, 40323008), (508, 38417984), (656, 29750512), (704, 27722068), (902, 21636736), (968, 20161504), (1016, 19208992), (1312, 14875256), (1331, 14662912), (1397, 13970176), (1408, 13861034), (1804, 10818368), (1936, 10080752), (2032, 9604496), (2624, 7437628), (2662, 7331456), (2794, 6985088), (2816, 6930517), (3608, 5409184), (3872, 5040376), (4064, 4802248), (4961, 3933952), (5207, 3748096), (5248, 3718814), (5324, 3665728), (5588, 3492544), (7216, 2704592), (7744, 2520188), (8128, 2401124), (9922, 1966976), (10414, 1874048), (10496, 1859407), (10648, 1832864), (11176, 1746272), (14432, 1352296), (14641, 1332992), (15367, 1270016), (15488, 1260094), (16256, 1200562), (19844, 983488), (20828, 937024), (21296, 916432), (22352, 873136), (28864, 676148), (29282, 666496), (30734, 635008), (30976, 630047), (32512, 600281), (39688, 491744), (41656, 468512), (42592, 458216), (44704, 436568), (54571, 357632), (57277, 340736), (57728, 338074), (58564, 333248), (61468, 317504), (79376, 245872), (83312, 234256), (85184, 229108), (89408, 218284), (109142, 178816), (114554, 170368), (115456, 169037), (117128, 166624), (122936, 158752)]