51831278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{19211}}^1$

素因数の和:19303

約数の個数: 16

約数和(自身を含む): 82995840

約数和(自身を除く): 31164562

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 19211, 38422, 365009, 730018, 1363981, 2727962, 25915639, 51831278]

約数ペア:

[(1, 51831278), (2, 25915639), (19, 2727962), (38, 1363981), (71, 730018), (142, 365009), (1349, 38422), (2698, 19211)]