19168072

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 47661120

約数和(自身を除く): 28493048

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 37, 44, 56, 58, 74, 77, 88, 116, 148, 154, 203, 232, 259, 296, 308, 319, 406, 407, 518, 616, 638, 812, 814, 841, 1036, 1073, 1276, 1624, 1628, 1682, 2072, 2146, 2233, 2552, 2849, 3256, 3364, 4292, 4466, 5698, 5887, 6728, 7511, 8584, 8932, 9251, 11396, 11774, 11803, 15022, 17864, 18502, 22792, 23548, 23606, 30044, 31117, 37004, 47096, 47212, 60088, 62234, 64757, 74008, 82621, 94424, 124468, 129514, 165242, 217819, 248936, 259028, 330484, 342287, 435638, 518056, 660968, 684574, 871276, 1369148, 1742552, 2396009, 2738296, 4792018, 9584036, 19168072]

約数ペア:

[(1, 19168072), (2, 9584036), (4, 4792018), (7, 2738296), (8, 2396009), (11, 1742552), (14, 1369148), (22, 871276), (28, 684574), (29, 660968), (37, 518056), (44, 435638), (56, 342287), (58, 330484), (74, 259028), (77, 248936), (88, 217819), (116, 165242), (148, 129514), (154, 124468), (203, 94424), (232, 82621), (259, 74008), (296, 64757), (308, 62234), (319, 60088), (406, 47212), (407, 47096), (518, 37004), (616, 31117), (638, 30044), (812, 23606), (814, 23548), (841, 22792), (1036, 18502), (1073, 17864), (1276, 15022), (1624, 11803), (1628, 11774), (1682, 11396), (2072, 9251), (2146, 8932), (2233, 8584), (2552, 7511), (2849, 6728), (3256, 5887), (3364, 5698), (4292, 4466)]