19111976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1447}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 38922240

約数和(自身を除く): 19810264

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1447, 1651, 2894, 3302, 5788, 6604, 11576, 13208, 18811, 37622, 75244, 150488, 183769, 367538, 735076, 1470152, 2388997, 4777994, 9555988, 19111976]

約数ペア:

[(1, 19111976), (2, 9555988), (4, 4777994), (8, 2388997), (13, 1470152), (26, 735076), (52, 367538), (104, 183769), (127, 150488), (254, 75244), (508, 37622), (1016, 18811), (1447, 13208), (1651, 11576), (2894, 6604), (3302, 5788)]