19450574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1447}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 35030016

約数和(自身を除く): 15579442

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 143, 286, 517, 611, 1034, 1222, 1447, 2894, 6721, 13442, 15917, 18811, 31834, 37622, 68009, 136018, 206921, 413842, 748099, 884117, 1496198, 1768234, 9725287, 19450574]

約数ペア:

[(1, 19450574), (2, 9725287), (11, 1768234), (13, 1496198), (22, 884117), (26, 748099), (47, 413842), (94, 206921), (143, 136018), (286, 68009), (517, 37622), (611, 31834), (1034, 18811), (1222, 15917), (1447, 13442), (2894, 6721)]