19318442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67547}}^1$

素因数の和:67573

約数の個数: 16

約数和(自身を含む): 34044192

約数和(自身を除く): 14725750

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 67547, 135094, 743017, 878111, 1486034, 1756222, 9659221, 19318442]

約数ペア:

[(1, 19318442), (2, 9659221), (11, 1756222), (13, 1486034), (22, 878111), (26, 743017), (143, 135094), (286, 67547)]