19531816960

素因数分解:

$2^{13}\times 5^1\times {\mathrm{476851}}^1$

素因数の和:476882

約数の個数: 56

約数和(自身を含む): 46873597896

約数和(自身を除く): 27341780936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 8192, 10240, 20480, 40960, 476851, 953702, 1907404, 2384255, 3814808, 4768510, 7629616, 9537020, 15259232, 19074040, 30518464, 38148080, 61036928, 76296160, 122073856, 152592320, 244147712, 305184640, 488295424, 610369280, 976590848, 1220738560, 1953181696, 2441477120, 3906363392, 4882954240, 9765908480, 19531816960]

約数ペア:

[(1, 19531816960), (2, 9765908480), (4, 4882954240), (5, 3906363392), (8, 2441477120), (10, 1953181696), (16, 1220738560), (20, 976590848), (32, 610369280), (40, 488295424), (64, 305184640), (80, 244147712), (128, 152592320), (160, 122073856), (256, 76296160), (320, 61036928), (512, 38148080), (640, 30518464), (1024, 19074040), (1280, 15259232), (2048, 9537020), (2560, 7629616), (4096, 4768510), (5120, 3814808), (8192, 2384255), (10240, 1907404), (20480, 953702), (40960, 476851)]