19931136

素因数分解:

$2^{13}\times 3^1\times {\mathrm{811}}^1$

素因数の和:840

約数の個数: 56

約数和(自身を含む): 53211984

約数和(自身を除く): 33280848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 811, 1024, 1536, 1622, 2048, 2433, 3072, 3244, 4096, 4866, 6144, 6488, 8192, 9732, 12288, 12976, 19464, 24576, 25952, 38928, 51904, 77856, 103808, 155712, 207616, 311424, 415232, 622848, 830464, 1245696, 1660928, 2491392, 3321856, 4982784, 6643712, 9965568, 19931136]

約数ペア:

[(1, 19931136), (2, 9965568), (3, 6643712), (4, 4982784), (6, 3321856), (8, 2491392), (12, 1660928), (16, 1245696), (24, 830464), (32, 622848), (48, 415232), (64, 311424), (96, 207616), (128, 155712), (192, 103808), (256, 77856), (384, 51904), (512, 38928), (768, 25952), (811, 24576), (1024, 19464), (1536, 12976), (1622, 12288), (2048, 9732), (2433, 8192), (3072, 6488), (3244, 6144), (4096, 4866)]