19437231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{25609}}^1$

素因数の和:25646

約数の個数: 16

約数和(自身を含む): 29502720

約数和(自身を除く): 10065489

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 25609, 76827, 281699, 589007, 845097, 1767021, 6479077, 19437231]

約数ペア:

[(1, 19437231), (3, 6479077), (11, 1767021), (23, 845097), (33, 589007), (69, 281699), (253, 76827), (759, 25609)]