19205116

素因数分解:

$2^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1087}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 38506496

約数和(自身を除く): 19301380

約数列:

[1, 2, 4, 7, 14, 28, 631, 1087, 1262, 2174, 2524, 4348, 4417, 7609, 8834, 15218, 17668, 30436, 685897, 1371794, 2743588, 4801279, 9602558, 19205116]

約数ペア:

[(1, 19205116), (2, 9602558), (4, 4801279), (7, 2743588), (14, 1371794), (28, 685897), (631, 30436), (1087, 17668), (1262, 15218), (2174, 8834), (2524, 7609), (4348, 4417)]