19005673059

素因数分解:

$3^4\times {\mathrm{4493}}^1\times {\mathrm{52223}}^1$

素因数の和:56728

約数の個数: 20

約数和(自身を含む): 28398053376

約数和(自身を除く): 9392380317

約数列:

[1, 3, 9, 27, 81, 4493, 13479, 40437, 52223, 121311, 156669, 363933, 470007, 1410021, 4230063, 234637939, 703913817, 2111741451, 6335224353, 19005673059]

約数ペア:

[(1, 19005673059), (3, 6335224353), (9, 2111741451), (27, 703913817), (81, 234637939), (4493, 4230063), (13479, 1410021), (40437, 470007), (52223, 363933), (121311, 156669)]