19624433193

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{1255321}}^1$

素因数の和:1255526

約数の個数: 20

約数和(自身を含む): 29467428628

約数和(自身を除く): 9842995435

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 5211, 15633, 1255321, 3765963, 11297889, 33893667, 101681001, 242276953, 726830859, 2180492577, 6541477731, 19624433193]

約数ペア:

[(1, 19624433193), (3, 6541477731), (9, 2180492577), (27, 726830859), (81, 242276953), (193, 101681001), (579, 33893667), (1737, 11297889), (5211, 3765963), (15633, 1255321)]