21541646

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{37529}}^1$

素因数の和:37579

約数の個数: 16

約数和(自身を含む): 37830240

約数和(自身を除く): 16288594

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 37529, 75058, 262703, 525406, 1538689, 3077378, 10770823, 21541646]

約数ペア:

[(1, 21541646), (2, 10770823), (7, 3077378), (14, 1538689), (41, 525406), (82, 262703), (287, 75058), (574, 37529)]