2019418686

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{14437}}^1$

素因数の和:14873

約数の個数: 48

約数和(自身を含む): 4617272400

約数和(自身を除く): 2597853714

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 409, 818, 1227, 2454, 3681, 7362, 7771, 14437, 15542, 23313, 28874, 43311, 46626, 69939, 86622, 129933, 139878, 259866, 274303, 548606, 822909, 1645818, 2468727, 4937454, 5904733, 11809466, 17714199, 35428398, 53142597, 106285194, 112189927, 224379854, 336569781, 673139562, 1009709343, 2019418686]

約数ペア:

[(1, 2019418686), (2, 1009709343), (3, 673139562), (6, 336569781), (9, 224379854), (18, 112189927), (19, 106285194), (38, 53142597), (57, 35428398), (114, 17714199), (171, 11809466), (342, 5904733), (409, 4937454), (818, 2468727), (1227, 1645818), (2454, 822909), (3681, 548606), (7362, 274303), (7771, 259866), (14437, 139878), (15542, 129933), (23313, 86622), (28874, 69939), (43311, 46626)]