2139170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19447}}^1$

素因数の和:19465

約数の個数: 16

約数和(自身を含む): 4200768

約数和(自身を除く): 2061598

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 19447, 38894, 97235, 194470, 213917, 427834, 1069585, 2139170]

約数ペア:

[(1, 2139170), (2, 1069585), (5, 427834), (10, 213917), (11, 194470), (22, 97235), (55, 38894), (110, 19447)]