2019018738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{7727}}^1$

素因数の和:7887

約数の個数: 64

約数和(自身を含む): 4567062528

約数和(自身を除く): 2548043790

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 107, 111, 214, 222, 321, 407, 642, 814, 1177, 1221, 2354, 2442, 3531, 3959, 7062, 7727, 7918, 11877, 15454, 23181, 23754, 43549, 46362, 84997, 87098, 130647, 169994, 254991, 261294, 285899, 509982, 571798, 826789, 857697, 1653578, 1715394, 2480367, 3144889, 4960734, 6289778, 9094679, 9434667, 18189358, 18869334, 27284037, 30591193, 54568074, 61182386, 91773579, 183547158, 336503123, 673006246, 1009509369, 2019018738]

約数ペア:

[(1, 2019018738), (2, 1009509369), (3, 673006246), (6, 336503123), (11, 183547158), (22, 91773579), (33, 61182386), (37, 54568074), (66, 30591193), (74, 27284037), (107, 18869334), (111, 18189358), (214, 9434667), (222, 9094679), (321, 6289778), (407, 4960734), (642, 3144889), (814, 2480367), (1177, 1715394), (1221, 1653578), (2354, 857697), (2442, 826789), (3531, 571798), (3959, 509982), (7062, 285899), (7727, 261294), (7918, 254991), (11877, 169994), (15454, 130647), (23181, 87098), (23754, 84997), (43549, 46362)]