19771392

素因数分解:

$2^{12}\times 3^1\times {\mathrm{1609}}^1$

素因数の和:1636

約数の個数: 52

約数和(自身を含む): 52750040

約数和(自身を除く): 32978648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 1609, 2048, 3072, 3218, 4096, 4827, 6144, 6436, 9654, 12288, 12872, 19308, 25744, 38616, 51488, 77232, 102976, 154464, 205952, 308928, 411904, 617856, 823808, 1235712, 1647616, 2471424, 3295232, 4942848, 6590464, 9885696, 19771392]

約数ペア:

[(1, 19771392), (2, 9885696), (3, 6590464), (4, 4942848), (6, 3295232), (8, 2471424), (12, 1647616), (16, 1235712), (24, 823808), (32, 617856), (48, 411904), (64, 308928), (96, 205952), (128, 154464), (192, 102976), (256, 77232), (384, 51488), (512, 38616), (768, 25744), (1024, 19308), (1536, 12872), (1609, 12288), (2048, 9654), (3072, 6436), (3218, 6144), (4096, 4827)]