19647136

素因数分解:

$2^5\times {\mathrm{257}}^1\times {\mathrm{2389}}^1$

素因数の和:2656

約数の個数: 24

約数和(自身を含む): 38847060

約数和(自身を除く): 19199924

約数列:

[1, 2, 4, 8, 16, 32, 257, 514, 1028, 2056, 2389, 4112, 4778, 8224, 9556, 19112, 38224, 76448, 613973, 1227946, 2455892, 4911784, 9823568, 19647136]

約数ペア:

[(1, 19647136), (2, 9823568), (4, 4911784), (8, 2455892), (16, 1227946), (32, 613973), (257, 76448), (514, 38224), (1028, 19112), (2056, 9556), (2389, 8224), (4112, 4778)]