19075265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4751}}^1$

素因数の和:4840

約数の個数: 16

約数和(自身を含む): 25318656

約数和(自身を除く): 6243391

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 4751, 23755, 52261, 261305, 346823, 1734115, 3815053, 19075265]

約数ペア:

[(1, 19075265), (5, 3815053), (11, 1734115), (55, 346823), (73, 261305), (365, 52261), (803, 23755), (4015, 4751)]