19843054

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{479}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 17481746

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 269, 479, 538, 958, 1883, 2959, 3353, 3766, 5269, 5918, 6706, 10538, 20713, 36883, 41426, 73766, 128851, 257702, 901957, 1417361, 1803914, 2834722, 9921527, 19843054]

約数ペア:

[(1, 19843054), (2, 9921527), (7, 2834722), (11, 1803914), (14, 1417361), (22, 901957), (77, 257702), (154, 128851), (269, 73766), (479, 41426), (538, 36883), (958, 20713), (1883, 10538), (2959, 6706), (3353, 5918), (3766, 5269)]