19314982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7159}}^1$

素因数の和:7251

約数の個数: 16

約数和(自身を含む): 30931200

約数和(自身を除く): 11616218

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 7159, 14318, 136021, 272042, 508289, 1016578, 9657491, 19314982]

約数ペア:

[(1, 19314982), (2, 9657491), (19, 1016578), (38, 508289), (71, 272042), (142, 136021), (1349, 14318), (2698, 7159)]