19463318

素因数分解:

$2^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{2129}}^1$

素因数の和:2791

約数の個数: 16

約数和(自身を含む): 33432480

約数和(自身を除く): 13969162

約数列:

[1, 2, 7, 14, 653, 1306, 2129, 4258, 4571, 9142, 14903, 29806, 1390237, 2780474, 9731659, 19463318]

約数ペア:

[(1, 19463318), (2, 9731659), (7, 2780474), (14, 1390237), (653, 29806), (1306, 14903), (2129, 9142), (4258, 4571)]