19493622

素因数分解:

$2^1\times 3^4\times {\mathrm{120331}}^1$

素因数の和:120345

約数の個数: 20

約数和(自身を含む): 43680516

約数和(自身を除く): 24186894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 120331, 240662, 360993, 721986, 1082979, 2165958, 3248937, 6497874, 9746811, 19493622]

約数ペア:

[(1, 19493622), (2, 9746811), (3, 6497874), (6, 3248937), (9, 2165958), (18, 1082979), (27, 721986), (54, 360993), (81, 240662), (162, 120331)]