19463868

素因数分解:

$2^2\times 3^3\times {\mathrm{180221}}^1$

素因数の和:180234

約数の個数: 24

約数和(自身を含む): 50462160

約数和(自身を除く): 30998292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 180221, 360442, 540663, 720884, 1081326, 1621989, 2162652, 3243978, 4865967, 6487956, 9731934, 19463868]

約数ペア:

[(1, 19463868), (2, 9731934), (3, 6487956), (4, 4865967), (6, 3243978), (9, 2162652), (12, 1621989), (18, 1081326), (27, 720884), (36, 540663), (54, 360442), (108, 180221)]