19027407

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{3271}}^1$

素因数の和:3558

約数の個数: 16

約数和(自身を含む): 29107712

約数和(自身を除く): 10080305

約数列:

[1, 3, 7, 21, 277, 831, 1939, 3271, 5817, 9813, 22897, 68691, 906067, 2718201, 6342469, 19027407]

約数ペア:

[(1, 19027407), (3, 6342469), (7, 2718201), (21, 906067), (277, 68691), (831, 22897), (1939, 9813), (3271, 5817)]