19311117

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4051}}^1$

素因数の和:4288

約数の個数: 16

約数和(自身を含む): 29563392

約数和(自身を除く): 10252275

約数列:

[1, 3, 7, 21, 227, 681, 1589, 4051, 4767, 12153, 28357, 85071, 919577, 2758731, 6437039, 19311117]

約数ペア:

[(1, 19311117), (3, 6437039), (7, 2758731), (21, 919577), (227, 85071), (681, 28357), (1589, 12153), (4051, 4767)]