19290051

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{719}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 30551040

約数和(自身を除く): 11260989

約数列:

[1, 3, 9, 11, 33, 99, 271, 719, 813, 2157, 2439, 2981, 6471, 7909, 8943, 23727, 26829, 71181, 194849, 584547, 1753641, 2143339, 6430017, 19290051]

約数ペア:

[(1, 19290051), (3, 6430017), (9, 2143339), (11, 1753641), (33, 584547), (99, 194849), (271, 71181), (719, 26829), (813, 23727), (2157, 8943), (2439, 7909), (2981, 6471)]