19397664

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 66890880

約数和(自身を除く): 47493216

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 32, 33, 36, 39, 44, 48, 52, 54, 66, 72, 78, 88, 96, 99, 104, 108, 117, 132, 143, 144, 156, 157, 176, 198, 208, 216, 234, 264, 286, 288, 297, 312, 314, 351, 352, 396, 416, 429, 432, 468, 471, 528, 572, 594, 624, 628, 702, 792, 858, 864, 936, 942, 1056, 1144, 1188, 1248, 1256, 1287, 1404, 1413, 1584, 1716, 1727, 1872, 1884, 2041, 2288, 2376, 2512, 2574, 2808, 2826, 3168, 3432, 3454, 3744, 3768, 3861, 4082, 4239, 4576, 4752, 5024, 5148, 5181, 5616, 5652, 6123, 6864, 6908, 7536, 7722, 8164, 8478, 9504, 10296, 10362, 11232, 11304, 12246, 13728, 13816, 15072, 15444, 15543, 16328, 16956, 18369, 20592, 20724, 22451, 22608, 24492, 27632, 30888, 31086, 32656, 33912, 36738, 41184, 41448, 44902, 45216, 46629, 48984, 55107, 55264, 61776, 62172, 65312, 67353, 67824, 73476, 82896, 89804, 93258, 97968, 110214, 123552, 124344, 134706, 135648, 146952, 165792, 179608, 186516, 195936, 202059, 220428, 248688, 269412, 293904, 359216, 373032, 404118, 440856, 497376, 538824, 587808, 606177, 718432, 746064, 808236, 881712, 1077648, 1212354, 1492128, 1616472, 1763424, 2155296, 2424708, 3232944, 4849416, 6465888, 9698832, 19397664]

約数ペア:

[(1, 19397664), (2, 9698832), (3, 6465888), (4, 4849416), (6, 3232944), (8, 2424708), (9, 2155296), (11, 1763424), (12, 1616472), (13, 1492128), (16, 1212354), (18, 1077648), (22, 881712), (24, 808236), (26, 746064), (27, 718432), (32, 606177), (33, 587808), (36, 538824), (39, 497376), (44, 440856), (48, 404118), (52, 373032), (54, 359216), (66, 293904), (72, 269412), (78, 248688), (88, 220428), (96, 202059), (99, 195936), (104, 186516), (108, 179608), (117, 165792), (132, 146952), (143, 135648), (144, 134706), (156, 124344), (157, 123552), (176, 110214), (198, 97968), (208, 93258), (216, 89804), (234, 82896), (264, 73476), (286, 67824), (288, 67353), (297, 65312), (312, 62172), (314, 61776), (351, 55264), (352, 55107), (396, 48984), (416, 46629), (429, 45216), (432, 44902), (468, 41448), (471, 41184), (528, 36738), (572, 33912), (594, 32656), (624, 31086), (628, 30888), (702, 27632), (792, 24492), (858, 22608), (864, 22451), (936, 20724), (942, 20592), (1056, 18369), (1144, 16956), (1188, 16328), (1248, 15543), (1256, 15444), (1287, 15072), (1404, 13816), (1413, 13728), (1584, 12246), (1716, 11304), (1727, 11232), (1872, 10362), (1884, 10296), (2041, 9504), (2288, 8478), (2376, 8164), (2512, 7722), (2574, 7536), (2808, 6908), (2826, 6864), (3168, 6123), (3432, 5652), (3454, 5616), (3744, 5181), (3768, 5148), (3861, 5024), (4082, 4752), (4239, 4576)]