19322368

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{2903}}^1$

素因数の和:2934

約数の個数: 40

約数和(自身を含む): 41591088

約数和(自身を除く): 22268720

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 2903, 3328, 5806, 6656, 11612, 23224, 37739, 46448, 75478, 92896, 150956, 185792, 301912, 371584, 603824, 743168, 1207648, 1486336, 2415296, 4830592, 9661184, 19322368]

約数ペア:

[(1, 19322368), (2, 9661184), (4, 4830592), (8, 2415296), (13, 1486336), (16, 1207648), (26, 743168), (32, 603824), (52, 371584), (64, 301912), (104, 185792), (128, 150956), (208, 92896), (256, 75478), (416, 46448), (512, 37739), (832, 23224), (1664, 11612), (2903, 6656), (3328, 5806)]