19736398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 34163712

約数和(自身を除く): 14427314

約数列:

[1, 2, 11, 22, 31, 43, 62, 86, 341, 473, 673, 682, 946, 1333, 1346, 2666, 7403, 14663, 14806, 20863, 28939, 29326, 41726, 57878, 229493, 318329, 458986, 636658, 897109, 1794218, 9868199, 19736398]

約数ペア:

[(1, 19736398), (2, 9868199), (11, 1794218), (22, 897109), (31, 636658), (43, 458986), (62, 318329), (86, 229493), (341, 57878), (473, 41726), (673, 29326), (682, 28939), (946, 20863), (1333, 14806), (1346, 14663), (2666, 7403)]