2051918

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 24

約数和(自身を含む): 3463320

約数和(自身を除く): 1411402

約数列:

[1, 2, 11, 22, 61, 121, 122, 139, 242, 278, 671, 1342, 1529, 3058, 7381, 8479, 14762, 16819, 16958, 33638, 93269, 186538, 1025959, 2051918]

約数ペア:

[(1, 2051918), (2, 1025959), (11, 186538), (22, 93269), (61, 33638), (121, 16958), (122, 16819), (139, 14762), (242, 8479), (278, 7381), (671, 3058), (1342, 1529)]