2019218404

素因数分解:

$2^2\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{65027}}^1$

素因数の和:66147

約数の個数: 24

約数和(自身を含む): 4042140480

約数和(自身を除く): 2022922076

約数列:

[1, 2, 4, 7, 14, 28, 1109, 2218, 4436, 7763, 15526, 31052, 65027, 130054, 260108, 455189, 910378, 1820756, 72114943, 144229886, 288459772, 504804601, 1009609202, 2019218404]

約数ペア:

[(1, 2019218404), (2, 1009609202), (4, 504804601), (7, 288459772), (14, 144229886), (28, 72114943), (1109, 1820756), (2218, 910378), (4436, 455189), (7763, 260108), (15526, 130054), (31052, 65027)]