2037978

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 4773600

約数和(自身を除く): 2735622

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 59, 101, 114, 118, 171, 177, 202, 303, 342, 354, 531, 606, 909, 1062, 1121, 1818, 1919, 2242, 3363, 3838, 5757, 5959, 6726, 10089, 11514, 11918, 17271, 17877, 20178, 34542, 35754, 53631, 107262, 113221, 226442, 339663, 679326, 1018989, 2037978]

約数ペア:

[(1, 2037978), (2, 1018989), (3, 679326), (6, 339663), (9, 226442), (18, 113221), (19, 107262), (38, 53631), (57, 35754), (59, 34542), (101, 20178), (114, 17877), (118, 17271), (171, 11918), (177, 11514), (202, 10089), (303, 6726), (342, 5959), (354, 5757), (531, 3838), (606, 3363), (909, 2242), (1062, 1919), (1121, 1818)]