19349217

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{15467}}^1$

素因数の和:15612

約数の個数: 12

約数和(自身を含む): 28151760

約数和(自身を除く): 8802543

約数列:

[1, 3, 9, 139, 417, 1251, 15467, 46401, 139203, 2149913, 6449739, 19349217]

約数ペア:

[(1, 19349217), (3, 6449739), (9, 2149913), (139, 139203), (417, 46401), (1251, 15467)]