19926392

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{8009}}^1$

素因数の和:8326

約数の個数: 16

約数和(自身を含む): 37486800

約数和(自身を除く): 17560408

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 8009, 16018, 32036, 64072, 2490799, 4981598, 9963196, 19926392]

約数ペア:

[(1, 19926392), (2, 9963196), (4, 4981598), (8, 2490799), (311, 64072), (622, 32036), (1244, 16018), (2488, 8009)]