9993506

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{643}}^1$

素因数の和:1073

約数の個数: 16

約数和(自身を含む): 15842400

約数和(自身を除く): 5848894

約数列:

[1, 2, 19, 38, 409, 643, 818, 1286, 7771, 12217, 15542, 24434, 262987, 525974, 4996753, 9993506]

約数ペア:

[(1, 9993506), (2, 4996753), (19, 525974), (38, 262987), (409, 24434), (643, 15542), (818, 12217), (1286, 7771)]