19703808

素因数分解:

$2^{11}\times 3^2\times {\mathrm{1069}}^1$

素因数の和:1097

約数の個数: 72

約数和(自身を含む): 56961450

約数和(自身を除く): 37257642

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1069, 1152, 1536, 2048, 2138, 2304, 3072, 3207, 4276, 4608, 6144, 6414, 8552, 9216, 9621, 12828, 17104, 18432, 19242, 25656, 34208, 38484, 51312, 68416, 76968, 102624, 136832, 153936, 205248, 273664, 307872, 410496, 547328, 615744, 820992, 1094656, 1231488, 1641984, 2189312, 2462976, 3283968, 4925952, 6567936, 9851904, 19703808]

約数ペア:

[(1, 19703808), (2, 9851904), (3, 6567936), (4, 4925952), (6, 3283968), (8, 2462976), (9, 2189312), (12, 1641984), (16, 1231488), (18, 1094656), (24, 820992), (32, 615744), (36, 547328), (48, 410496), (64, 307872), (72, 273664), (96, 205248), (128, 153936), (144, 136832), (192, 102624), (256, 76968), (288, 68416), (384, 51312), (512, 38484), (576, 34208), (768, 25656), (1024, 19242), (1069, 18432), (1152, 17104), (1536, 12828), (2048, 9621), (2138, 9216), (2304, 8552), (3072, 6414), (3207, 6144), (4276, 4608)]