19069168

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{2203}}^1$

素因数の和:2752

約数の個数: 20

約数和(自身を含む): 37031608

約数和(自身を除く): 17962440

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 2203, 4328, 4406, 8656, 8812, 17624, 35248, 1191823, 2383646, 4767292, 9534584, 19069168]

約数ペア:

[(1, 19069168), (2, 9534584), (4, 4767292), (8, 2383646), (16, 1191823), (541, 35248), (1082, 17624), (2164, 8812), (2203, 8656), (4328, 4406)]