19400766

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{857}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 49420800

約数和(自身を除く): 30020034

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 343, 462, 539, 686, 857, 1029, 1078, 1617, 1714, 2058, 2571, 3234, 3773, 5142, 5999, 7546, 9427, 11319, 11998, 17997, 18854, 22638, 28281, 35994, 41993, 56562, 65989, 83986, 125979, 131978, 197967, 251958, 293951, 395934, 461923, 587902, 881853, 923846, 1385769, 1763706, 2771538, 3233461, 6466922, 9700383, 19400766]

約数ペア:

[(1, 19400766), (2, 9700383), (3, 6466922), (6, 3233461), (7, 2771538), (11, 1763706), (14, 1385769), (21, 923846), (22, 881853), (33, 587902), (42, 461923), (49, 395934), (66, 293951), (77, 251958), (98, 197967), (147, 131978), (154, 125979), (231, 83986), (294, 65989), (343, 56562), (462, 41993), (539, 35994), (686, 28281), (857, 22638), (1029, 18854), (1078, 17997), (1617, 11998), (1714, 11319), (2058, 9427), (2571, 7546), (3234, 5999), (3773, 5142)]