19666824

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 57024000

約数和(自身を除く): 37357176

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 43, 51, 57, 59, 68, 76, 86, 102, 114, 118, 129, 136, 152, 172, 177, 204, 228, 236, 258, 323, 344, 354, 408, 456, 472, 516, 646, 708, 731, 817, 969, 1003, 1032, 1121, 1292, 1416, 1462, 1634, 1938, 2006, 2193, 2242, 2451, 2537, 2584, 2924, 3009, 3268, 3363, 3876, 4012, 4386, 4484, 4902, 5074, 5848, 6018, 6536, 6726, 7611, 7752, 8024, 8772, 8968, 9804, 10148, 12036, 13452, 13889, 15222, 17544, 19057, 19608, 20296, 24072, 26904, 27778, 30444, 38114, 41667, 43129, 48203, 55556, 57171, 60888, 76228, 83334, 86258, 96406, 111112, 114342, 129387, 144609, 152456, 166668, 172516, 192812, 228684, 258774, 289218, 333336, 345032, 385624, 457368, 517548, 578436, 819451, 1035096, 1156872, 1638902, 2458353, 3277804, 4916706, 6555608, 9833412, 19666824]

約数ペア:

[(1, 19666824), (2, 9833412), (3, 6555608), (4, 4916706), (6, 3277804), (8, 2458353), (12, 1638902), (17, 1156872), (19, 1035096), (24, 819451), (34, 578436), (38, 517548), (43, 457368), (51, 385624), (57, 345032), (59, 333336), (68, 289218), (76, 258774), (86, 228684), (102, 192812), (114, 172516), (118, 166668), (129, 152456), (136, 144609), (152, 129387), (172, 114342), (177, 111112), (204, 96406), (228, 86258), (236, 83334), (258, 76228), (323, 60888), (344, 57171), (354, 55556), (408, 48203), (456, 43129), (472, 41667), (516, 38114), (646, 30444), (708, 27778), (731, 26904), (817, 24072), (969, 20296), (1003, 19608), (1032, 19057), (1121, 17544), (1292, 15222), (1416, 13889), (1462, 13452), (1634, 12036), (1938, 10148), (2006, 9804), (2193, 8968), (2242, 8772), (2451, 8024), (2537, 7752), (2584, 7611), (2924, 6726), (3009, 6536), (3268, 6018), (3363, 5848), (3876, 5074), (4012, 4902), (4386, 4484)]