19117561683

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1\times {\mathrm{881}}^1$

素因数の和:1620

約数の個数: 64

約数和(自身を含む): 29902763520

約数和(自身を除く): 10785201837

約数列:

[1, 3, 11, 19, 33, 53, 57, 159, 209, 583, 627, 653, 881, 1007, 1749, 1959, 2643, 3021, 7183, 9691, 11077, 12407, 16739, 21549, 29073, 33231, 34609, 37221, 46693, 50217, 103827, 136477, 140079, 184129, 380699, 409431, 513623, 552387, 575293, 657571, 887167, 1142097, 1540869, 1725879, 1972713, 2661501, 6328223, 7233281, 9758837, 10930567, 18984669, 21699843, 29276511, 30490529, 32791701, 91471587, 120236237, 335395819, 360708711, 579320051, 1006187457, 1737960153, 6372520561, 19117561683]

約数ペア:

[(1, 19117561683), (3, 6372520561), (11, 1737960153), (19, 1006187457), (33, 579320051), (53, 360708711), (57, 335395819), (159, 120236237), (209, 91471587), (583, 32791701), (627, 30490529), (653, 29276511), (881, 21699843), (1007, 18984669), (1749, 10930567), (1959, 9758837), (2643, 7233281), (3021, 6328223), (7183, 2661501), (9691, 1972713), (11077, 1725879), (12407, 1540869), (16739, 1142097), (21549, 887167), (29073, 657571), (33231, 575293), (34609, 552387), (37221, 513623), (46693, 409431), (50217, 380699), (103827, 184129), (136477, 140079)]