19005369328

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{9816823}}^1$

素因数の和:9816853

約数の個数: 30

約数和(自身を含む): 40474765352

約数和(自身を除く): 21469396024

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 9816823, 19633646, 39267292, 78534584, 107985053, 157069168, 215970106, 431940212, 863880424, 1187835583, 1727760848, 2375671166, 4751342332, 9502684664, 19005369328]

約数ペア:

[(1, 19005369328), (2, 9502684664), (4, 4751342332), (8, 2375671166), (11, 1727760848), (16, 1187835583), (22, 863880424), (44, 431940212), (88, 215970106), (121, 157069168), (176, 107985053), (242, 78534584), (484, 39267292), (968, 19633646), (1936, 9816823)]