2021904247

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1433}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 2392600320

約数和(自身を除く): 370696073

約数列:

[1, 11, 19, 43, 157, 209, 473, 817, 1433, 1727, 2983, 6751, 8987, 15763, 27227, 32813, 61619, 74261, 128269, 224981, 299497, 677809, 1170761, 1410959, 2474791, 4274639, 9674183, 12878371, 47021029, 106416013, 183809477, 2021904247]

約数ペア:

[(1, 2021904247), (11, 183809477), (19, 106416013), (43, 47021029), (157, 12878371), (209, 9674183), (473, 4274639), (817, 2474791), (1433, 1410959), (1727, 1170761), (2983, 677809), (6751, 299497), (8987, 224981), (15763, 128269), (27227, 74261), (32813, 61619)]