19799922

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{30841}}^1$

素因数の和:30953

約数の個数: 16

約数和(自身を含む): 39971232

約数和(自身を除く): 20171310

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 30841, 61682, 92523, 185046, 3299987, 6599974, 9899961, 19799922]

約数ペア:

[(1, 19799922), (2, 9899961), (3, 6599974), (6, 3299987), (107, 185046), (214, 92523), (321, 61682), (642, 30841)]