19785798

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{10273}}^1$

素因数の和:10388

約数の個数: 24

約数和(自身を含む): 43274088

約数和(自身を除く): 23488290

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 10273, 20546, 30819, 61638, 92457, 184914, 1099211, 2198422, 3297633, 6595266, 9892899, 19785798]

約数ペア:

[(1, 19785798), (2, 9892899), (3, 6595266), (6, 3297633), (9, 2198422), (18, 1099211), (107, 184914), (214, 92457), (321, 61638), (642, 30819), (963, 20546), (1926, 10273)]