2019128841

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 3119351040

約数和(自身を除く): 1100222199

約数列:

[1, 3, 9, 19, 57, 107, 171, 211, 321, 523, 633, 963, 1569, 1899, 2033, 4009, 4707, 6099, 9937, 12027, 18297, 22577, 29811, 36081, 55961, 67731, 89433, 110353, 167883, 203193, 331059, 428963, 503649, 993177, 1063259, 1286889, 2096707, 3189777, 3860667, 6290121, 9569331, 11807771, 18870363, 35423313, 106269939, 224347649, 673042947, 2019128841]

約数ペア:

[(1, 2019128841), (3, 673042947), (9, 224347649), (19, 106269939), (57, 35423313), (107, 18870363), (171, 11807771), (211, 9569331), (321, 6290121), (523, 3860667), (633, 3189777), (963, 2096707), (1569, 1286889), (1899, 1063259), (2033, 993177), (4009, 503649), (4707, 428963), (6099, 331059), (9937, 203193), (12027, 167883), (18297, 110353), (22577, 89433), (29811, 67731), (36081, 55961)]