19932143

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15227}}^1$

素因数の和:15262

約数の個数: 16

約数和(自身を含む): 26313984

約数和(自身を除く): 6381841

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 15227, 106589, 167497, 258859, 1172479, 1812013, 2847449, 19932143]

約数ペア:

[(1, 19932143), (7, 2847449), (11, 1812013), (17, 1172479), (77, 258859), (119, 167497), (187, 106589), (1309, 15227)]