19928062

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{129403}}^1$

素因数の和:129423

約数の個数: 16

約数和(自身を含む): 37268352

約数和(自身を除く): 17340290

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 129403, 258806, 905821, 1423433, 1811642, 2846866, 9964031, 19928062]

約数ペア:

[(1, 19928062), (2, 9964031), (7, 2846866), (11, 1811642), (14, 1423433), (22, 905821), (77, 258806), (154, 129403)]