19113476

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{7229}}^1$

素因数の和:7894

約数の個数: 12

約数和(自身を含む): 33503820

約数和(自身を除く): 14390344

約数列:

[1, 2, 4, 661, 1322, 2644, 7229, 14458, 28916, 4778369, 9556738, 19113476]

約数ペア:

[(1, 19113476), (2, 9556738), (4, 4778369), (661, 28916), (1322, 14458), (2644, 7229)]