19638916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15391}}^1$

素因数の和:15435

約数の個数: 24

約数和(自身を含む): 38787840

約数和(自身を除く): 19148924

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 15391, 30782, 61564, 169301, 338602, 446339, 677204, 892678, 1785356, 4909729, 9819458, 19638916]

約数ペア:

[(1, 19638916), (2, 9819458), (4, 4909729), (11, 1785356), (22, 892678), (29, 677204), (44, 446339), (58, 338602), (116, 169301), (319, 61564), (638, 30782), (1276, 15391)]