19210240

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{67}}^1$

素因数の和:105

約数の個数: 112

約数和(自身を含む): 53474112

約数和(自身を除く): 34263872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 134, 140, 160, 224, 256, 268, 280, 320, 335, 448, 469, 512, 536, 560, 640, 670, 896, 938, 1024, 1072, 1120, 1280, 1340, 1792, 1876, 2048, 2144, 2240, 2345, 2560, 2680, 3584, 3752, 4096, 4288, 4480, 4690, 5120, 5360, 7168, 7504, 8192, 8576, 8960, 9380, 10240, 10720, 14336, 15008, 17152, 17920, 18760, 20480, 21440, 28672, 30016, 34304, 35840, 37520, 40960, 42880, 57344, 60032, 68608, 71680, 75040, 85760, 120064, 137216, 143360, 150080, 171520, 240128, 274432, 286720, 300160, 343040, 480256, 548864, 600320, 686080, 960512, 1200640, 1372160, 1921024, 2401280, 2744320, 3842048, 4802560, 9605120, 19210240]

約数ペア:

[(1, 19210240), (2, 9605120), (4, 4802560), (5, 3842048), (7, 2744320), (8, 2401280), (10, 1921024), (14, 1372160), (16, 1200640), (20, 960512), (28, 686080), (32, 600320), (35, 548864), (40, 480256), (56, 343040), (64, 300160), (67, 286720), (70, 274432), (80, 240128), (112, 171520), (128, 150080), (134, 143360), (140, 137216), (160, 120064), (224, 85760), (256, 75040), (268, 71680), (280, 68608), (320, 60032), (335, 57344), (448, 42880), (469, 40960), (512, 37520), (536, 35840), (560, 34304), (640, 30016), (670, 28672), (896, 21440), (938, 20480), (1024, 18760), (1072, 17920), (1120, 17152), (1280, 15008), (1340, 14336), (1792, 10720), (1876, 10240), (2048, 9380), (2144, 8960), (2240, 8576), (2345, 8192), (2560, 7504), (2680, 7168), (3584, 5360), (3752, 5120), (4096, 4690), (4288, 4480)]