16119818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 28667520

約数和(自身を除く): 12547702

約数列:

[1, 2, 11, 13, 22, 26, 143, 157, 286, 314, 359, 718, 1727, 2041, 3454, 3949, 4082, 4667, 7898, 9334, 22451, 44902, 51337, 56363, 102674, 112726, 619993, 732719, 1239986, 1465438, 8059909, 16119818]

約数ペア:

[(1, 16119818), (2, 8059909), (11, 1465438), (13, 1239986), (22, 732719), (26, 619993), (143, 112726), (157, 102674), (286, 56363), (314, 51337), (359, 44902), (718, 22451), (1727, 9334), (2041, 7898), (3454, 4667), (3949, 4082)]