19482561

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18191}}^1$

素因数の和:18221

約数の個数: 24

約数和(自身を含む): 34055424

約数和(自身を除く): 14572863

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 18191, 54573, 127337, 163719, 309247, 382011, 927741, 1146033, 2164729, 2783223, 6494187, 19482561]

約数ペア:

[(1, 19482561), (3, 6494187), (7, 2783223), (9, 2164729), (17, 1146033), (21, 927741), (51, 382011), (63, 309247), (119, 163719), (153, 127337), (357, 54573), (1071, 18191)]