19576161

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 40

約数和(自身を含む): 32338944

約数和(自身を除く): 12762783

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 127, 173, 297, 381, 519, 891, 1143, 1397, 1557, 1903, 3429, 4191, 4671, 5709, 10287, 12573, 14013, 17127, 21971, 37719, 51381, 65913, 113157, 154143, 197739, 241681, 593217, 725043, 1779651, 2175129, 6525387, 19576161]

約数ペア:

[(1, 19576161), (3, 6525387), (9, 2175129), (11, 1779651), (27, 725043), (33, 593217), (81, 241681), (99, 197739), (127, 154143), (173, 113157), (297, 65913), (381, 51381), (519, 37719), (891, 21971), (1143, 17127), (1397, 14013), (1557, 12573), (1903, 10287), (3429, 5709), (4191, 4671)]