19493235

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2053}}^1$

素因数の和:2275

約数の個数: 24

約数和(自身を含む): 33964944

約数和(自身を除く): 14471709

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 2053, 3165, 6159, 9495, 10265, 18477, 30795, 92385, 433183, 1299549, 2165915, 3898647, 6497745, 19493235]

約数ペア:

[(1, 19493235), (3, 6497745), (5, 3898647), (9, 2165915), (15, 1299549), (45, 433183), (211, 92385), (633, 30795), (1055, 18477), (1899, 10265), (2053, 9495), (3165, 6159)]