19707474

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{30697}}^1$

素因数の和:30809

約数の個数: 16

約数和(自身を含む): 39784608

約数和(自身を除く): 20077134

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 30697, 61394, 92091, 184182, 3284579, 6569158, 9853737, 19707474]

約数ペア:

[(1, 19707474), (2, 9853737), (3, 6569158), (6, 3284579), (107, 184182), (214, 92091), (321, 61394), (642, 30697)]