19672974721

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{12047137}}^1$

素因数の和:12047231

約数の個数: 8

約数和(自身を含む): 20817454464

約数和(自身を除く): 1144479743

約数列:

[1, 23, 71, 1633, 12047137, 277084151, 855346727, 19672974721]

約数ペア:

[(1, 19672974721), (23, 855346727), (71, 277084151), (1633, 12047137)]