19011662

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2389}}^1$

素因数の和:2587

約数の個数: 16

約数和(自身を含む): 29941920

約数和(自身を除く): 10930258

約数列:

[1, 2, 23, 46, 173, 346, 2389, 3979, 4778, 7958, 54947, 109894, 413297, 826594, 9505831, 19011662]

約数ペア:

[(1, 19011662), (2, 9505831), (23, 826594), (46, 413297), (173, 109894), (346, 54947), (2389, 7958), (3979, 4778)]