19322439260

素因数分解:

$2^2\times 5^1\times {\mathrm{966121963}}^1$

素因数の和:966121972

約数の個数: 12

約数和(自身を含む): 40577122488

約数和(自身を除く): 21254683228

約数列:

[1, 2, 4, 5, 10, 20, 966121963, 1932243926, 3864487852, 4830609815, 9661219630, 19322439260]

約数ペア:

[(1, 19322439260), (2, 9661219630), (4, 4830609815), (5, 3864487852), (10, 1932243926), (20, 966121963)]