19039108

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:448

約数の個数: 36

約数和(自身を含む): 37016560

約数和(自身を除く): 17977452

約数列:

[1, 2, 4, 11, 22, 44, 121, 139, 242, 278, 283, 484, 556, 566, 1132, 1529, 3058, 3113, 6116, 6226, 12452, 16819, 33638, 34243, 39337, 67276, 68486, 78674, 136972, 157348, 432707, 865414, 1730828, 4759777, 9519554, 19039108]

約数ペア:

[(1, 19039108), (2, 9519554), (4, 4759777), (11, 1730828), (22, 865414), (44, 432707), (121, 157348), (139, 136972), (242, 78674), (278, 68486), (283, 67276), (484, 39337), (556, 34243), (566, 33638), (1132, 16819), (1529, 12452), (3058, 6226), (3113, 6116)]