19309909

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 21703680

約数和(自身を除く): 2393771

約数列:

[1, 17, 19, 191, 313, 323, 3247, 3629, 5321, 5947, 59783, 61693, 101099, 1016311, 1135877, 19309909]

約数ペア:

[(1, 19309909), (17, 1135877), (19, 1016311), (191, 101099), (313, 61693), (323, 59783), (3247, 5947), (3629, 5321)]