19529209

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5659}}^1$

素因数の和:5712

約数の個数: 16

約数和(自身を含む): 24451200

約数和(自身を除く): 4921991

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 5659, 39613, 96203, 164111, 673421, 1148777, 2789887, 19529209]

約数ペア:

[(1, 19529209), (7, 2789887), (17, 1148777), (29, 673421), (119, 164111), (203, 96203), (493, 39613), (3451, 5659)]