19626687

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3467}}^1$

素因数の和:3527

約数の個数: 24

約数和(自身を含む): 30837456

約数和(自身を除く): 11210769

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 3467, 5661, 10401, 31203, 58939, 128279, 176817, 384837, 530451, 1154511, 2180743, 6542229, 19626687]

約数ペア:

[(1, 19626687), (3, 6542229), (9, 2180743), (17, 1154511), (37, 530451), (51, 384837), (111, 176817), (153, 128279), (333, 58939), (629, 31203), (1887, 10401), (3467, 5661)]