19674426

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{20117}}^1$

素因数の和:20285

約数の個数: 16

約数和(自身を含む): 39592224

約数和(自身を除く): 19917798

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 20117, 40234, 60351, 120702, 3279071, 6558142, 9837213, 19674426]

約数ペア:

[(1, 19674426), (2, 9837213), (3, 6558142), (6, 3279071), (163, 120702), (326, 60351), (489, 40234), (978, 20117)]