21184782

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{86117}}^1$

素因数の和:86163

約数の個数: 16

約数和(自身を含む): 43403472

約数和(自身を除く): 22218690

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 86117, 172234, 258351, 516702, 3530797, 7061594, 10592391, 21184782]

約数ペア:

[(1, 21184782), (2, 10592391), (3, 7061594), (6, 3530797), (41, 516702), (82, 258351), (123, 172234), (246, 86117)]