19062147

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 9968253

約数列:

[1, 3, 13, 23, 39, 69, 79, 237, 269, 299, 807, 897, 1027, 1817, 3081, 3497, 5451, 6187, 10491, 18561, 21251, 23621, 63753, 70863, 80431, 241293, 276263, 488773, 828789, 1466319, 6354049, 19062147]

約数ペア:

[(1, 19062147), (3, 6354049), (13, 1466319), (23, 828789), (39, 488773), (69, 276263), (79, 241293), (237, 80431), (269, 70863), (299, 63753), (807, 23621), (897, 21251), (1027, 18561), (1817, 10491), (3081, 6187), (3497, 5451)]