19510272

素因数分解:

$2^{10}\times 3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 132

約数和(自身を含む): 59076420

約数和(自身を除く): 39566148

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 73, 87, 96, 116, 128, 144, 146, 174, 192, 219, 232, 256, 261, 288, 292, 348, 384, 438, 464, 512, 522, 576, 584, 657, 696, 768, 876, 928, 1024, 1044, 1152, 1168, 1314, 1392, 1536, 1752, 1856, 2088, 2117, 2304, 2336, 2628, 2784, 3072, 3504, 3712, 4176, 4234, 4608, 4672, 5256, 5568, 6351, 7008, 7424, 8352, 8468, 9216, 9344, 10512, 11136, 12702, 14016, 14848, 16704, 16936, 18688, 19053, 21024, 22272, 25404, 28032, 29696, 33408, 33872, 37376, 38106, 42048, 44544, 50808, 56064, 66816, 67744, 74752, 76212, 84096, 89088, 101616, 112128, 133632, 135488, 152424, 168192, 203232, 224256, 267264, 270976, 304848, 336384, 406464, 541952, 609696, 672768, 812928, 1083904, 1219392, 1625856, 2167808, 2438784, 3251712, 4877568, 6503424, 9755136, 19510272]

約数ペア:

[(1, 19510272), (2, 9755136), (3, 6503424), (4, 4877568), (6, 3251712), (8, 2438784), (9, 2167808), (12, 1625856), (16, 1219392), (18, 1083904), (24, 812928), (29, 672768), (32, 609696), (36, 541952), (48, 406464), (58, 336384), (64, 304848), (72, 270976), (73, 267264), (87, 224256), (96, 203232), (116, 168192), (128, 152424), (144, 135488), (146, 133632), (174, 112128), (192, 101616), (219, 89088), (232, 84096), (256, 76212), (261, 74752), (288, 67744), (292, 66816), (348, 56064), (384, 50808), (438, 44544), (464, 42048), (512, 38106), (522, 37376), (576, 33872), (584, 33408), (657, 29696), (696, 28032), (768, 25404), (876, 22272), (928, 21024), (1024, 19053), (1044, 18688), (1152, 16936), (1168, 16704), (1314, 14848), (1392, 14016), (1536, 12702), (1752, 11136), (1856, 10512), (2088, 9344), (2117, 9216), (2304, 8468), (2336, 8352), (2628, 7424), (2784, 7008), (3072, 6351), (3504, 5568), (3712, 5256), (4176, 4672), (4234, 4608)]