2019495974

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{104087}}^1$

素因数の和:104287

約数の個数: 16

約数和(自身を含む): 3091413600

約数和(自身を除く): 1071917626

約数列:

[1, 2, 89, 109, 178, 218, 9701, 19402, 104087, 208174, 9263743, 11345483, 18527486, 22690966, 1009747987, 2019495974]

約数ペア:

[(1, 2019495974), (2, 1009747987), (89, 22690966), (109, 18527486), (178, 11345483), (218, 9263743), (9701, 208174), (19402, 104087)]