19652732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1409}}^1$

素因数の和:1741

約数の個数: 24

約数和(自身を含む): 37663920

約数和(自身を除く): 18011188

約数列:

[1, 2, 4, 11, 22, 44, 317, 634, 1268, 1409, 2818, 3487, 5636, 6974, 13948, 15499, 30998, 61996, 446653, 893306, 1786612, 4913183, 9826366, 19652732]

約数ペア:

[(1, 19652732), (2, 9826366), (4, 4913183), (11, 1786612), (22, 893306), (44, 446653), (317, 61996), (634, 30998), (1268, 15499), (1409, 13948), (2818, 6974), (3487, 5636)]