19832876

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5407}}^1$

素因数の和:5549

約数の個数: 24

約数和(自身を含む): 39975936

約数和(自身を除く): 20143060

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 5407, 10814, 21628, 37849, 75698, 151396, 708317, 1416634, 2833268, 4958219, 9916438, 19832876]

約数ペア:

[(1, 19832876), (2, 9916438), (4, 4958219), (7, 2833268), (14, 1416634), (28, 708317), (131, 151396), (262, 75698), (524, 37849), (917, 21628), (1834, 10814), (3668, 5407)]