19540862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{14561}}^1$

素因数の和:14635

約数の個数: 16

約数和(自身を含む): 32502384

約数和(自身を除く): 12961522

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 14561, 29122, 160171, 320342, 888221, 1776442, 9770431, 19540862]

約数ペア:

[(1, 19540862), (2, 9770431), (11, 1776442), (22, 888221), (61, 320342), (122, 160171), (671, 29122), (1342, 14561)]