19211994

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{14621}}^1$

素因数の和:14702

約数の個数: 24

約数和(自身を含む): 42199092

約数和(自身を除く): 22987098

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 14621, 29242, 43863, 87726, 131589, 263178, 1067333, 2134666, 3201999, 6403998, 9605997, 19211994]

約数ペア:

[(1, 19211994), (2, 9605997), (3, 6403998), (6, 3201999), (9, 2134666), (18, 1067333), (73, 263178), (146, 131589), (219, 87726), (438, 43863), (657, 29242), (1314, 14621)]