19249286

素因数分解:

$2^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{2179}}^1$

素因数の和:2819

約数の個数: 16

約数和(自身を含む): 33066240

約数和(自身を除く): 13816954

約数列:

[1, 2, 7, 14, 631, 1262, 2179, 4358, 4417, 8834, 15253, 30506, 1374949, 2749898, 9624643, 19249286]

約数ペア:

[(1, 19249286), (2, 9624643), (7, 2749898), (14, 1374949), (631, 30506), (1262, 15253), (2179, 8834), (4358, 4417)]