19459584

素因数分解:

$2^9\times 3^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 120

約数和(自身を含む): 58090032

約数和(自身を除く): 38630448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 103, 123, 128, 144, 164, 192, 206, 246, 256, 288, 309, 328, 369, 384, 412, 492, 512, 576, 618, 656, 738, 768, 824, 927, 984, 1152, 1236, 1312, 1476, 1536, 1648, 1854, 1968, 2304, 2472, 2624, 2952, 3296, 3708, 3936, 4223, 4608, 4944, 5248, 5904, 6592, 7416, 7872, 8446, 9888, 10496, 11808, 12669, 13184, 14832, 15744, 16892, 19776, 20992, 23616, 25338, 26368, 29664, 31488, 33784, 38007, 39552, 47232, 50676, 52736, 59328, 62976, 67568, 76014, 79104, 94464, 101352, 118656, 135136, 152028, 158208, 188928, 202704, 237312, 270272, 304056, 405408, 474624, 540544, 608112, 810816, 1081088, 1216224, 1621632, 2162176, 2432448, 3243264, 4864896, 6486528, 9729792, 19459584]

約数ペア:

[(1, 19459584), (2, 9729792), (3, 6486528), (4, 4864896), (6, 3243264), (8, 2432448), (9, 2162176), (12, 1621632), (16, 1216224), (18, 1081088), (24, 810816), (32, 608112), (36, 540544), (41, 474624), (48, 405408), (64, 304056), (72, 270272), (82, 237312), (96, 202704), (103, 188928), (123, 158208), (128, 152028), (144, 135136), (164, 118656), (192, 101352), (206, 94464), (246, 79104), (256, 76014), (288, 67568), (309, 62976), (328, 59328), (369, 52736), (384, 50676), (412, 47232), (492, 39552), (512, 38007), (576, 33784), (618, 31488), (656, 29664), (738, 26368), (768, 25338), (824, 23616), (927, 20992), (984, 19776), (1152, 16892), (1236, 15744), (1312, 14832), (1476, 13184), (1536, 12669), (1648, 11808), (1854, 10496), (1968, 9888), (2304, 8446), (2472, 7872), (2624, 7416), (2952, 6592), (3296, 5904), (3708, 5248), (3936, 4944), (4223, 4608)]