19951691872

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{30493}}^1$

素因数の和:30660

約数の個数: 96

約数和(自身を含む): 47213494272

約数和(自身を除く): 27261802400

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 127, 161, 184, 224, 254, 322, 368, 508, 644, 736, 889, 1016, 1288, 1778, 2032, 2576, 2921, 3556, 4064, 5152, 5842, 7112, 11684, 14224, 20447, 23368, 28448, 30493, 40894, 46736, 60986, 81788, 93472, 121972, 163576, 213451, 243944, 327152, 426902, 487888, 654304, 701339, 853804, 975776, 1402678, 1707608, 2805356, 3415216, 3872611, 4909373, 5610712, 6830432, 7745222, 9818746, 11221424, 15490444, 19637492, 22442848, 27108277, 30980888, 39274984, 54216554, 61961776, 78549968, 89070053, 108433108, 123923552, 157099936, 178140106, 216866216, 356280212, 433732432, 623490371, 712560424, 867464864, 1246980742, 1425120848, 2493961484, 2850241696, 4987922968, 9975845936, 19951691872]

約数ペア:

[(1, 19951691872), (2, 9975845936), (4, 4987922968), (7, 2850241696), (8, 2493961484), (14, 1425120848), (16, 1246980742), (23, 867464864), (28, 712560424), (32, 623490371), (46, 433732432), (56, 356280212), (92, 216866216), (112, 178140106), (127, 157099936), (161, 123923552), (184, 108433108), (224, 89070053), (254, 78549968), (322, 61961776), (368, 54216554), (508, 39274984), (644, 30980888), (736, 27108277), (889, 22442848), (1016, 19637492), (1288, 15490444), (1778, 11221424), (2032, 9818746), (2576, 7745222), (2921, 6830432), (3556, 5610712), (4064, 4909373), (5152, 3872611), (5842, 3415216), (7112, 2805356), (11684, 1707608), (14224, 1402678), (20447, 975776), (23368, 853804), (28448, 701339), (30493, 654304), (40894, 487888), (46736, 426902), (60986, 327152), (81788, 243944), (93472, 213451), (121972, 163576)]