21742546

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{37879}}^1$

素因数の和:37929

約数の個数: 16

約数和(自身を含む): 38183040

約数和(自身を除く): 16440494

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 37879, 75758, 265153, 530306, 1553039, 3106078, 10871273, 21742546]

約数ペア:

[(1, 21742546), (2, 10871273), (7, 3106078), (14, 1553039), (41, 530306), (82, 265153), (287, 75758), (574, 37879)]