21137202

素因数分解:

$2^1\times 3^2\times {\mathrm{359}}^1\times {\mathrm{3271}}^1$

素因数の和:3638

約数の個数: 24

約数和(自身を含む): 45938880

約数和(自身を除く): 24801678

約数列:

[1, 2, 3, 6, 9, 18, 359, 718, 1077, 2154, 3231, 3271, 6462, 6542, 9813, 19626, 29439, 58878, 1174289, 2348578, 3522867, 7045734, 10568601, 21137202]

約数ペア:

[(1, 21137202), (2, 10568601), (3, 7045734), (6, 3522867), (9, 2348578), (18, 1174289), (359, 58878), (718, 29439), (1077, 19626), (2154, 9813), (3231, 6542), (3271, 6462)]