21614210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113759}}^1$

素因数の和:113785

約数の個数: 16

約数和(自身を含む): 40953600

約数和(自身を除く): 19339390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 113759, 227518, 568795, 1137590, 2161421, 4322842, 10807105, 21614210]

約数ペア:

[(1, 21614210), (2, 10807105), (5, 4322842), (10, 2161421), (19, 1137590), (38, 568795), (95, 227518), (190, 113759)]