19073054

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1401

約数の個数: 48

約数和(自身を含む): 39127536

約数和(自身を除く): 20054482

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 1361, 2002, 2722, 7007, 9527, 14014, 14971, 17693, 19054, 29942, 35386, 66689, 104797, 123851, 133378, 194623, 209594, 247702, 389246, 733579, 866957, 1362361, 1467158, 1733914, 2724722, 9536527, 19073054]

約数ペア:

[(1, 19073054), (2, 9536527), (7, 2724722), (11, 1733914), (13, 1467158), (14, 1362361), (22, 866957), (26, 733579), (49, 389246), (77, 247702), (91, 209594), (98, 194623), (143, 133378), (154, 123851), (182, 104797), (286, 66689), (539, 35386), (637, 29942), (1001, 19054), (1078, 17693), (1274, 14971), (1361, 14014), (2002, 9527), (2722, 7007)]