19371363

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4481}}^1$

素因数の和:4626

約数の個数: 16

約数和(自身を含む): 28397952

約数和(自身を除く): 9026589

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 4481, 13443, 49291, 147873, 587011, 1761033, 6457121, 19371363]

約数ペア:

[(1, 19371363), (3, 6457121), (11, 1761033), (33, 587011), (131, 147873), (393, 49291), (1441, 13443), (4323, 4481)]