19188255

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9203}}^1$

素因数の和:9350

約数の個数: 16

約数和(自身を含む): 30925440

約数和(自身を除く): 11737185

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 9203, 27609, 46015, 138045, 1279217, 3837651, 6396085, 19188255]

約数ペア:

[(1, 19188255), (3, 6396085), (5, 3837651), (15, 1279217), (139, 138045), (417, 46015), (695, 27609), (2085, 9203)]