2191269886

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4111}}^1$

素因数の和:4241

約数の個数: 48

約数和(自身を含む): 3792579840

約数和(自身を除く): 1601309954

約数列:

[1, 2, 13, 19, 26, 38, 83, 166, 169, 247, 338, 494, 1079, 1577, 2158, 3154, 3211, 4111, 6422, 8222, 14027, 20501, 28054, 41002, 53443, 78109, 106886, 156218, 266513, 341213, 533026, 682426, 694759, 1015417, 1389518, 2030834, 4435769, 6483047, 8871538, 12966094, 13200421, 26400842, 57664997, 84279611, 115329994, 168559222, 1095634943, 2191269886]

約数ペア:

[(1, 2191269886), (2, 1095634943), (13, 168559222), (19, 115329994), (26, 84279611), (38, 57664997), (83, 26400842), (166, 13200421), (169, 12966094), (247, 8871538), (338, 6483047), (494, 4435769), (1079, 2030834), (1577, 1389518), (2158, 1015417), (3154, 694759), (3211, 682426), (4111, 533026), (6422, 341213), (8222, 266513), (14027, 156218), (20501, 106886), (28054, 78109), (41002, 53443)]