21848974

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{82139}}^1$

素因数の和:82167

約数の個数: 16

約数和(自身を含む): 39427200

約数和(自身を除く): 17578226

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 82139, 164278, 574973, 1149946, 1560641, 3121282, 10924487, 21848974]

約数ペア:

[(1, 21848974), (2, 10924487), (7, 3121282), (14, 1560641), (19, 1149946), (38, 574973), (133, 164278), (266, 82139)]