19013120

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{1061}}^1$

素因数の和:1091

約数の個数: 80

約数和(自身を含む): 52148448

約数和(自身を除く): 33135328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1061, 1120, 1280, 1792, 2122, 2240, 2560, 3584, 4244, 4480, 5305, 7427, 8488, 8960, 10610, 14854, 16976, 17920, 21220, 29708, 33952, 37135, 42440, 59416, 67904, 74270, 84880, 118832, 135808, 148540, 169760, 237664, 271616, 297080, 339520, 475328, 543232, 594160, 679040, 950656, 1188320, 1358080, 1901312, 2376640, 2716160, 3802624, 4753280, 9506560, 19013120]

約数ペア:

[(1, 19013120), (2, 9506560), (4, 4753280), (5, 3802624), (7, 2716160), (8, 2376640), (10, 1901312), (14, 1358080), (16, 1188320), (20, 950656), (28, 679040), (32, 594160), (35, 543232), (40, 475328), (56, 339520), (64, 297080), (70, 271616), (80, 237664), (112, 169760), (128, 148540), (140, 135808), (160, 118832), (224, 84880), (256, 74270), (280, 67904), (320, 59416), (448, 42440), (512, 37135), (560, 33952), (640, 29708), (896, 21220), (1061, 17920), (1120, 16976), (1280, 14854), (1792, 10610), (2122, 8960), (2240, 8488), (2560, 7427), (3584, 5305), (4244, 4480)]