19023207

素因数分解:

$3^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1609}}^1$

素因数の和:2182

約数の個数: 16

約数和(自身を含む): 29057280

約数和(自身を除く): 10034073

約数列:

[1, 3, 7, 21, 563, 1609, 1689, 3941, 4827, 11263, 11823, 33789, 905867, 2717601, 6341069, 19023207]

約数ペア:

[(1, 19023207), (3, 6341069), (7, 2717601), (21, 905867), (563, 33789), (1609, 11823), (1689, 11263), (3941, 4827)]