19086496

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 45638208

約数和(自身を除く): 26551712

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 43, 44, 52, 86, 88, 97, 104, 143, 172, 176, 194, 208, 286, 344, 352, 388, 416, 473, 559, 572, 688, 776, 946, 1067, 1118, 1144, 1261, 1376, 1552, 1892, 2134, 2236, 2288, 2522, 3104, 3784, 4171, 4268, 4472, 4576, 5044, 6149, 7568, 8342, 8536, 8944, 10088, 12298, 13871, 15136, 16684, 17072, 17888, 20176, 24596, 27742, 33368, 34144, 40352, 45881, 49192, 54223, 55484, 66736, 91762, 98384, 108446, 110968, 133472, 183524, 196768, 216892, 221936, 367048, 433784, 443872, 596453, 734096, 867568, 1192906, 1468192, 1735136, 2385812, 4771624, 9543248, 19086496]

約数ペア:

[(1, 19086496), (2, 9543248), (4, 4771624), (8, 2385812), (11, 1735136), (13, 1468192), (16, 1192906), (22, 867568), (26, 734096), (32, 596453), (43, 443872), (44, 433784), (52, 367048), (86, 221936), (88, 216892), (97, 196768), (104, 183524), (143, 133472), (172, 110968), (176, 108446), (194, 98384), (208, 91762), (286, 66736), (344, 55484), (352, 54223), (388, 49192), (416, 45881), (473, 40352), (559, 34144), (572, 33368), (688, 27742), (776, 24596), (946, 20176), (1067, 17888), (1118, 17072), (1144, 16684), (1261, 15136), (1376, 13871), (1552, 12298), (1892, 10088), (2134, 8944), (2236, 8536), (2288, 8342), (2522, 7568), (3104, 6149), (3784, 5044), (4171, 4576), (4268, 4472)]