19327396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2909}}^1$

素因数の和:3075

約数の個数: 24

約数和(自身を含む): 37154880

約数和(自身を除く): 17827484

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 2909, 3322, 5818, 6644, 11636, 31999, 63998, 127996, 439259, 878518, 1757036, 4831849, 9663698, 19327396]

約数ペア:

[(1, 19327396), (2, 9663698), (4, 4831849), (11, 1757036), (22, 878518), (44, 439259), (151, 127996), (302, 63998), (604, 31999), (1661, 11636), (2909, 6644), (3322, 5818)]