19385414

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:931

約数の個数: 16

約数和(自身を含む): 29673216

約数和(自身を除く): 10287802

約数列:

[1, 2, 71, 142, 211, 422, 647, 1294, 14981, 29962, 45937, 91874, 136517, 273034, 9692707, 19385414]

約数ペア:

[(1, 19385414), (2, 9692707), (71, 273034), (142, 136517), (211, 91874), (422, 45937), (647, 29962), (1294, 14981)]