194913311042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{72243629}}^1$

素因数の和:72243721

約数の個数: 16

約数和(自身を含む): 312092481600

約数和(自身を除く): 117179170558

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 72243629, 144487258, 1372628951, 2745257902, 5129297659, 10258595318, 97456655521, 194913311042]

約数ペア:

[(1, 194913311042), (2, 97456655521), (19, 10258595318), (38, 5129297659), (71, 2745257902), (142, 1372628951), (1349, 144487258), (2698, 72243629)]