19814152

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 38377080

約数和(自身を除く): 18562928

約数列:

[1, 2, 4, 8, 41, 82, 164, 193, 313, 328, 386, 626, 772, 1252, 1544, 2504, 7913, 12833, 15826, 25666, 31652, 51332, 60409, 63304, 102664, 120818, 241636, 483272, 2476769, 4953538, 9907076, 19814152]

約数ペア:

[(1, 19814152), (2, 9907076), (4, 4953538), (8, 2476769), (41, 483272), (82, 241636), (164, 120818), (193, 102664), (313, 63304), (328, 60409), (386, 51332), (626, 31652), (772, 25666), (1252, 15826), (1544, 12833), (2504, 7913)]