19169656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7027}}^1$

素因数の和:7075

約数の個数: 32

約数和(自身を含む): 40481280

約数和(自身を除く): 21311624

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 7027, 14054, 28108, 56216, 77297, 154594, 217837, 309188, 435674, 618376, 871348, 1742696, 2396207, 4792414, 9584828, 19169656]

約数ペア:

[(1, 19169656), (2, 9584828), (4, 4792414), (8, 2396207), (11, 1742696), (22, 871348), (31, 618376), (44, 435674), (62, 309188), (88, 217837), (124, 154594), (248, 77297), (341, 56216), (682, 28108), (1364, 14054), (2728, 7027)]