15943639138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59938493}}^1$

素因数の和:59938521

約数の個数: 16

約数和(自身を含む): 28770477120

約数和(自身を除く): 12826837982

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 59938493, 119876986, 419569451, 839138902, 1138831367, 2277662734, 7971819569, 15943639138]

約数ペア:

[(1, 15943639138), (2, 7971819569), (7, 2277662734), (14, 1138831367), (19, 839138902), (38, 419569451), (133, 119876986), (266, 59938493)]