19436871

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 26396928

約数和(自身を除く): 6960057

約数列:

[1, 3, 107, 151, 321, 401, 453, 1203, 16157, 42907, 48471, 60551, 128721, 181653, 6478957, 19436871]

約数ペア:

[(1, 19436871), (3, 6478957), (107, 181653), (151, 128721), (321, 60551), (401, 48471), (453, 42907), (1203, 16157)]