2620442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6269}}^1$

素因数の和:6301

約数の個数: 16

約数和(自身を含む): 4514400

約数和(自身を除く): 1893958

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 6269, 12538, 68959, 119111, 137918, 238222, 1310221, 2620442]

約数ペア:

[(1, 2620442), (2, 1310221), (11, 238222), (19, 137918), (22, 119111), (38, 68959), (209, 12538), (418, 6269)]