19708832

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 46992960

約数和(自身を除く): 27284128

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 59, 73, 88, 104, 118, 143, 146, 176, 208, 236, 286, 292, 352, 416, 472, 572, 584, 649, 767, 803, 944, 949, 1144, 1168, 1298, 1534, 1606, 1888, 1898, 2288, 2336, 2596, 3068, 3212, 3796, 4307, 4576, 5192, 6136, 6424, 7592, 8437, 8614, 10384, 10439, 12272, 12848, 15184, 16874, 17228, 20768, 20878, 24544, 25696, 30368, 33748, 34456, 41756, 47377, 55991, 67496, 68912, 83512, 94754, 111982, 134992, 137824, 167024, 189508, 223964, 269984, 334048, 379016, 447928, 615901, 758032, 895856, 1231802, 1516064, 1791712, 2463604, 4927208, 9854416, 19708832]

約数ペア:

[(1, 19708832), (2, 9854416), (4, 4927208), (8, 2463604), (11, 1791712), (13, 1516064), (16, 1231802), (22, 895856), (26, 758032), (32, 615901), (44, 447928), (52, 379016), (59, 334048), (73, 269984), (88, 223964), (104, 189508), (118, 167024), (143, 137824), (146, 134992), (176, 111982), (208, 94754), (236, 83512), (286, 68912), (292, 67496), (352, 55991), (416, 47377), (472, 41756), (572, 34456), (584, 33748), (649, 30368), (767, 25696), (803, 24544), (944, 20878), (949, 20768), (1144, 17228), (1168, 16874), (1298, 15184), (1534, 12848), (1606, 12272), (1888, 10439), (1898, 10384), (2288, 8614), (2336, 8437), (2596, 7592), (3068, 6424), (3212, 6136), (3796, 5192), (4307, 4576)]