19230880

素因数分解:

$2^5\times 5^1\times {\mathrm{120193}}^1$

素因数の和:120208

約数の個数: 24

約数和(自身を含む): 45433332

約数和(自身を除く): 26202452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 120193, 240386, 480772, 600965, 961544, 1201930, 1923088, 2403860, 3846176, 4807720, 9615440, 19230880]

約数ペア:

[(1, 19230880), (2, 9615440), (4, 4807720), (5, 3846176), (8, 2403860), (10, 1923088), (16, 1201930), (20, 961544), (32, 600965), (40, 480772), (80, 240386), (160, 120193)]