19335520

素因数分解:

$2^5\times 5^1\times {\mathrm{120847}}^1$

素因数の和:120862

約数の個数: 24

約数和(自身を含む): 45680544

約数和(自身を除く): 26345024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 120847, 241694, 483388, 604235, 966776, 1208470, 1933552, 2416940, 3867104, 4833880, 9667760, 19335520]

約数ペア:

[(1, 19335520), (2, 9667760), (4, 4833880), (5, 3867104), (8, 2416940), (10, 1933552), (16, 1208470), (20, 966776), (32, 604235), (40, 483388), (80, 241694), (160, 120847)]