2019690029

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{27751}}^1$

素因数の和:28076

約数の個数: 16

約数和(自身を含む): 2379123456

約数和(自身を除く): 359433427

約数列:

[1, 7, 37, 259, 281, 1967, 10397, 27751, 72779, 194257, 1026787, 7187509, 7798031, 54586217, 288527147, 2019690029]

約数ペア:

[(1, 2019690029), (7, 288527147), (37, 54586217), (259, 7798031), (281, 7187509), (1967, 1026787), (10397, 194257), (27751, 72779)]