19705722

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{20149}}^1$

素因数の和:20317

約数の個数: 16

約数和(自身を含む): 39655200

約数和(自身を除く): 19949478

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 20149, 40298, 60447, 120894, 3284287, 6568574, 9852861, 19705722]

約数ペア:

[(1, 19705722), (2, 9852861), (3, 6568574), (6, 3284287), (163, 120894), (326, 60447), (489, 40298), (978, 20149)]