16938272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2185

約数の個数: 48

約数和(自身を含む): 37820160

約数和(自身を除く): 20881888

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 2143, 3952, 4286, 7904, 8572, 17144, 27859, 34288, 40717, 55718, 68576, 81434, 111436, 162868, 222872, 325736, 445744, 529321, 651472, 891488, 1058642, 1302944, 2117284, 4234568, 8469136, 16938272]

約数ペア:

[(1, 16938272), (2, 8469136), (4, 4234568), (8, 2117284), (13, 1302944), (16, 1058642), (19, 891488), (26, 651472), (32, 529321), (38, 445744), (52, 325736), (76, 222872), (104, 162868), (152, 111436), (208, 81434), (247, 68576), (304, 55718), (416, 40717), (494, 34288), (608, 27859), (988, 17144), (1976, 8572), (2143, 7904), (3952, 4286)]