19713408

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:400

約数の個数: 128

約数和(自身を含む): 61689600

約数和(自身を除く): 41976192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 128, 132, 143, 156, 176, 192, 208, 264, 286, 312, 352, 359, 384, 416, 429, 528, 572, 624, 704, 718, 832, 858, 1056, 1077, 1144, 1248, 1408, 1436, 1664, 1716, 2112, 2154, 2288, 2496, 2872, 3432, 3949, 4224, 4308, 4576, 4667, 4992, 5744, 6864, 7898, 8616, 9152, 9334, 11488, 11847, 13728, 14001, 15796, 17232, 18304, 18668, 22976, 23694, 27456, 28002, 31592, 34464, 37336, 45952, 47388, 51337, 54912, 56004, 63184, 68928, 74672, 94776, 102674, 112008, 126368, 137856, 149344, 154011, 189552, 205348, 224016, 252736, 298688, 308022, 379104, 410696, 448032, 505472, 597376, 616044, 758208, 821392, 896064, 1232088, 1516416, 1642784, 1792128, 2464176, 3285568, 4928352, 6571136, 9856704, 19713408]

約数ペア:

[(1, 19713408), (2, 9856704), (3, 6571136), (4, 4928352), (6, 3285568), (8, 2464176), (11, 1792128), (12, 1642784), (13, 1516416), (16, 1232088), (22, 896064), (24, 821392), (26, 758208), (32, 616044), (33, 597376), (39, 505472), (44, 448032), (48, 410696), (52, 379104), (64, 308022), (66, 298688), (78, 252736), (88, 224016), (96, 205348), (104, 189552), (128, 154011), (132, 149344), (143, 137856), (156, 126368), (176, 112008), (192, 102674), (208, 94776), (264, 74672), (286, 68928), (312, 63184), (352, 56004), (359, 54912), (384, 51337), (416, 47388), (429, 45952), (528, 37336), (572, 34464), (624, 31592), (704, 28002), (718, 27456), (832, 23694), (858, 22976), (1056, 18668), (1077, 18304), (1144, 17232), (1248, 15796), (1408, 14001), (1436, 13728), (1664, 11847), (1716, 11488), (2112, 9334), (2154, 9152), (2288, 8616), (2496, 7898), (2872, 6864), (3432, 5744), (3949, 4992), (4224, 4667), (4308, 4576)]