19493028

素因数分解:

$2^2\times 3^3\times {\mathrm{180491}}^1$

素因数の和:180504

約数の個数: 24

約数和(自身を含む): 50537760

約数和(自身を除く): 31044732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 180491, 360982, 541473, 721964, 1082946, 1624419, 2165892, 3248838, 4873257, 6497676, 9746514, 19493028]

約数ペア:

[(1, 19493028), (2, 9746514), (3, 6497676), (4, 4873257), (6, 3248838), (9, 2165892), (12, 1624419), (18, 1082946), (27, 721964), (36, 541473), (54, 360982), (108, 180491)]