19173635728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{10303}}^1$

素因数の和:10736

約数の個数: 80

約数和(自身を含む): 41857320960

約数和(自身を除く): 22683685232

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 389, 598, 778, 1196, 1556, 2392, 3112, 4784, 5057, 6224, 8947, 10114, 10303, 17894, 20228, 20606, 35788, 40456, 41212, 71576, 80912, 82424, 116311, 133939, 143152, 164848, 232622, 236969, 267878, 465244, 473938, 535756, 930488, 947876, 1071512, 1860976, 1895752, 2143024, 3080597, 3791504, 4007867, 6161194, 8015734, 12322388, 16031468, 24644776, 32062936, 49289552, 52102271, 64125872, 92180941, 104204542, 184361882, 208409084, 368723764, 416818168, 737447528, 833636336, 1198352233, 1474895056, 2396704466, 4793408932, 9586817864, 19173635728]

約数ペア:

[(1, 19173635728), (2, 9586817864), (4, 4793408932), (8, 2396704466), (13, 1474895056), (16, 1198352233), (23, 833636336), (26, 737447528), (46, 416818168), (52, 368723764), (92, 208409084), (104, 184361882), (184, 104204542), (208, 92180941), (299, 64125872), (368, 52102271), (389, 49289552), (598, 32062936), (778, 24644776), (1196, 16031468), (1556, 12322388), (2392, 8015734), (3112, 6161194), (4784, 4007867), (5057, 3791504), (6224, 3080597), (8947, 2143024), (10114, 1895752), (10303, 1860976), (17894, 1071512), (20228, 947876), (20606, 930488), (35788, 535756), (40456, 473938), (41212, 465244), (71576, 267878), (80912, 236969), (82424, 232622), (116311, 164848), (133939, 143152)]