19154907

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37339}}^1$

素因数の和:37367

約数の個数: 16

約数和(自身を含む): 29872000

約数和(自身を除く): 10717093

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 37339, 112017, 336051, 709441, 1008153, 2128323, 6384969, 19154907]

約数ペア:

[(1, 19154907), (3, 6384969), (9, 2128323), (19, 1008153), (27, 709441), (57, 336051), (171, 112017), (513, 37339)]