19928786152

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{127}}^1\times {\mathrm{14737}}^1$

素因数の和:14903

約数の個数: 64

約数和(自身を含む): 41426749440

約数和(自身を除く): 21497963288

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 127, 242, 254, 484, 508, 968, 1016, 1331, 1397, 2662, 2794, 5324, 5588, 10648, 11176, 14737, 15367, 29474, 30734, 58948, 61468, 117896, 122936, 162107, 169037, 324214, 338074, 648428, 676148, 1296856, 1352296, 1783177, 1871599, 3566354, 3743198, 7132708, 7486396, 14265416, 14972792, 19614947, 20587589, 39229894, 41175178, 78459788, 82350356, 156919576, 164700712, 226463479, 452926958, 905853916, 1811707832, 2491098269, 4982196538, 9964393076, 19928786152]

約数ペア:

[(1, 19928786152), (2, 9964393076), (4, 4982196538), (8, 2491098269), (11, 1811707832), (22, 905853916), (44, 452926958), (88, 226463479), (121, 164700712), (127, 156919576), (242, 82350356), (254, 78459788), (484, 41175178), (508, 39229894), (968, 20587589), (1016, 19614947), (1331, 14972792), (1397, 14265416), (2662, 7486396), (2794, 7132708), (5324, 3743198), (5588, 3566354), (10648, 1871599), (11176, 1783177), (14737, 1352296), (15367, 1296856), (29474, 676148), (30734, 648428), (58948, 338074), (61468, 324214), (117896, 169037), (122936, 162107)]