21414218

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{37307}}^1$

素因数の和:37357

約数の個数: 16

約数和(自身を含む): 37606464

約数和(自身を除く): 16192246

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 37307, 74614, 261149, 522298, 1529587, 3059174, 10707109, 21414218]

約数ペア:

[(1, 21414218), (2, 10707109), (7, 3059174), (14, 1529587), (41, 522298), (82, 261149), (287, 74614), (574, 37307)]