19347328

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 52093440

約数和(自身を除く): 32746112

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 151, 154, 176, 182, 208, 224, 286, 302, 308, 352, 364, 416, 448, 572, 604, 616, 704, 728, 832, 896, 1001, 1057, 1144, 1208, 1232, 1408, 1456, 1661, 1664, 1963, 2002, 2114, 2288, 2416, 2464, 2912, 3322, 3926, 4004, 4228, 4576, 4832, 4928, 5824, 6644, 7852, 8008, 8456, 9152, 9664, 9856, 11627, 11648, 13288, 13741, 15704, 16016, 16912, 18304, 19328, 21593, 23254, 26576, 27482, 31408, 32032, 33824, 43186, 46508, 53152, 54964, 62816, 64064, 67648, 86372, 93016, 106304, 109928, 125632, 128128, 135296, 151151, 172744, 186032, 212608, 219856, 251264, 302302, 345488, 372064, 439712, 604604, 690976, 744128, 879424, 1209208, 1381952, 1488256, 1758848, 2418416, 2763904, 4836832, 9673664, 19347328]

約数ペア:

[(1, 19347328), (2, 9673664), (4, 4836832), (7, 2763904), (8, 2418416), (11, 1758848), (13, 1488256), (14, 1381952), (16, 1209208), (22, 879424), (26, 744128), (28, 690976), (32, 604604), (44, 439712), (52, 372064), (56, 345488), (64, 302302), (77, 251264), (88, 219856), (91, 212608), (104, 186032), (112, 172744), (128, 151151), (143, 135296), (151, 128128), (154, 125632), (176, 109928), (182, 106304), (208, 93016), (224, 86372), (286, 67648), (302, 64064), (308, 62816), (352, 54964), (364, 53152), (416, 46508), (448, 43186), (572, 33824), (604, 32032), (616, 31408), (704, 27482), (728, 26576), (832, 23254), (896, 21593), (1001, 19328), (1057, 18304), (1144, 16912), (1208, 16016), (1232, 15704), (1408, 13741), (1456, 13288), (1661, 11648), (1664, 11627), (1963, 9856), (2002, 9664), (2114, 9152), (2288, 8456), (2416, 8008), (2464, 7852), (2912, 6644), (3322, 5824), (3926, 4928), (4004, 4832), (4228, 4576)]