19659863168

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{6577}}^1$

素因数の和:6806

約数の個数: 96

約数和(自身を含む): 43280016780

約数和(自身を除く): 23620153612

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 193, 242, 352, 386, 484, 704, 772, 968, 1408, 1544, 1936, 2123, 3088, 3872, 4246, 6176, 6577, 7744, 8492, 12352, 13154, 15488, 16984, 23353, 24704, 26308, 33968, 46706, 52616, 67936, 72347, 93412, 105232, 135872, 144694, 186824, 210464, 271744, 289388, 373648, 420928, 578776, 747296, 795817, 841856, 1157552, 1269361, 1494592, 1591634, 2315104, 2538722, 2989184, 3183268, 4630208, 5077444, 6366536, 9260416, 10154888, 12733072, 13962971, 20309776, 25466144, 27925942, 40619552, 50932288, 55851884, 81239104, 101864576, 111703768, 153592681, 162478208, 223407536, 307185362, 446815072, 614370724, 893630144, 1228741448, 1787260288, 2457482896, 4914965792, 9829931584, 19659863168]

約数ペア:

[(1, 19659863168), (2, 9829931584), (4, 4914965792), (8, 2457482896), (11, 1787260288), (16, 1228741448), (22, 893630144), (32, 614370724), (44, 446815072), (64, 307185362), (88, 223407536), (121, 162478208), (128, 153592681), (176, 111703768), (193, 101864576), (242, 81239104), (352, 55851884), (386, 50932288), (484, 40619552), (704, 27925942), (772, 25466144), (968, 20309776), (1408, 13962971), (1544, 12733072), (1936, 10154888), (2123, 9260416), (3088, 6366536), (3872, 5077444), (4246, 4630208), (6176, 3183268), (6577, 2989184), (7744, 2538722), (8492, 2315104), (12352, 1591634), (13154, 1494592), (15488, 1269361), (16984, 1157552), (23353, 841856), (24704, 795817), (26308, 747296), (33968, 578776), (46706, 420928), (52616, 373648), (67936, 289388), (72347, 271744), (93412, 210464), (105232, 186824), (135872, 144694)]