19439616

素因数分解:

$2^{13}\times 3^1\times 7^1\times {\mathrm{113}}^1$

素因数の和:149

約数の個数: 112

約数和(自身を含む): 59765184

約数和(自身を除く): 40325568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 113, 128, 168, 192, 224, 226, 256, 336, 339, 384, 448, 452, 512, 672, 678, 768, 791, 896, 904, 1024, 1344, 1356, 1536, 1582, 1792, 1808, 2048, 2373, 2688, 2712, 3072, 3164, 3584, 3616, 4096, 4746, 5376, 5424, 6144, 6328, 7168, 7232, 8192, 9492, 10752, 10848, 12288, 12656, 14336, 14464, 18984, 21504, 21696, 24576, 25312, 28672, 28928, 37968, 43008, 43392, 50624, 57344, 57856, 75936, 86016, 86784, 101248, 115712, 151872, 172032, 173568, 202496, 231424, 303744, 347136, 404992, 462848, 607488, 694272, 809984, 925696, 1214976, 1388544, 1619968, 2429952, 2777088, 3239936, 4859904, 6479872, 9719808, 19439616]

約数ペア:

[(1, 19439616), (2, 9719808), (3, 6479872), (4, 4859904), (6, 3239936), (7, 2777088), (8, 2429952), (12, 1619968), (14, 1388544), (16, 1214976), (21, 925696), (24, 809984), (28, 694272), (32, 607488), (42, 462848), (48, 404992), (56, 347136), (64, 303744), (84, 231424), (96, 202496), (112, 173568), (113, 172032), (128, 151872), (168, 115712), (192, 101248), (224, 86784), (226, 86016), (256, 75936), (336, 57856), (339, 57344), (384, 50624), (448, 43392), (452, 43008), (512, 37968), (672, 28928), (678, 28672), (768, 25312), (791, 24576), (896, 21696), (904, 21504), (1024, 18984), (1344, 14464), (1356, 14336), (1536, 12656), (1582, 12288), (1792, 10848), (1808, 10752), (2048, 9492), (2373, 8192), (2688, 7232), (2712, 7168), (3072, 6328), (3164, 6144), (3584, 5424), (3616, 5376), (4096, 4746)]