2019018903

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1\times {\mathrm{2063}}^1$

素因数の和:2755

約数の個数: 32

約数和(自身を含む): 3005448192

約数和(自身を除く): 986429289

約数列:

[1, 3, 11, 33, 47, 141, 517, 631, 1551, 1893, 2063, 6189, 6941, 20823, 22693, 29657, 68079, 88971, 96961, 290883, 326227, 978681, 1066571, 1301753, 3199713, 3905259, 14319283, 42957849, 61182391, 183547173, 673006301, 2019018903]

約数ペア:

[(1, 2019018903), (3, 673006301), (11, 183547173), (33, 61182391), (47, 42957849), (141, 14319283), (517, 3905259), (631, 3199713), (1551, 1301753), (1893, 1066571), (2063, 978681), (6189, 326227), (6941, 290883), (20823, 96961), (22693, 88971), (29657, 68079)]