2019920650814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{6479047}}^1$

素因数の和:6479480

約数の個数: 32

約数和(自身を含む): 3403521662976

約数和(自身を除く): 1383601012162

約数列:

[1, 2, 11, 22, 37, 74, 383, 407, 766, 814, 4213, 8426, 14171, 28342, 155881, 311762, 6479047, 12958094, 71269517, 142539034, 239724739, 479449478, 2481475001, 2636972129, 4962950002, 5273944258, 27296225011, 54592450022, 91814575037, 183629150074, 1009960325407, 2019920650814]

約数ペア:

[(1, 2019920650814), (2, 1009960325407), (11, 183629150074), (22, 91814575037), (37, 54592450022), (74, 27296225011), (383, 5273944258), (407, 4962950002), (766, 2636972129), (814, 2481475001), (4213, 479449478), (8426, 239724739), (14171, 142539034), (28342, 71269517), (155881, 12958094), (311762, 6479047)]