2019919317

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{5153}}^1$

素因数の和:5234

約数の個数: 48

約数和(自身を含む): 3192181440

約数和(自身を除く): 1172262123

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 529, 741, 897, 1311, 1587, 5153, 5681, 6877, 10051, 15459, 17043, 20631, 30153, 66989, 97907, 118519, 130663, 200967, 293721, 355557, 391989, 1272791, 1540747, 2251861, 2725937, 3818373, 4622241, 6755583, 8177811, 29274193, 35437181, 51792803, 87822579, 106311543, 155378409, 673306439, 2019919317]

約数ペア:

[(1, 2019919317), (3, 673306439), (13, 155378409), (19, 106311543), (23, 87822579), (39, 51792803), (57, 35437181), (69, 29274193), (247, 8177811), (299, 6755583), (437, 4622241), (529, 3818373), (741, 2725937), (897, 2251861), (1311, 1540747), (1587, 1272791), (5153, 391989), (5681, 355557), (6877, 293721), (10051, 200967), (15459, 130663), (17043, 118519), (20631, 97907), (30153, 66989)]