21961814

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{38261}}^1$

素因数の和:38311

約数の個数: 16

約数和(自身を含む): 38568096

約数和(自身を除く): 16606282

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 38261, 76522, 267827, 535654, 1568701, 3137402, 10980907, 21961814]

約数ペア:

[(1, 21961814), (2, 10980907), (7, 3137402), (14, 1568701), (41, 535654), (82, 267827), (287, 76522), (574, 38261)]