1999366922

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7516417}}^1$

素因数の和:7516445

約数の個数: 16

約数和(自身を含む): 3607880640

約数和(自身を除く): 1608513718

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7516417, 15032834, 52614919, 105229838, 142811923, 285623846, 999683461, 1999366922]

約数ペア:

[(1, 1999366922), (2, 999683461), (7, 285623846), (14, 142811923), (19, 105229838), (38, 52614919), (133, 15032834), (266, 7516417)]