19968297

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8147}}^1$

素因数の和:8212

約数の個数: 16

約数和(自身を含む): 28680960

約数和(自身を除く): 8712663

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 8147, 24441, 154793, 350321, 464379, 1050963, 6656099, 19968297]

約数ペア:

[(1, 19968297), (3, 6656099), (19, 1050963), (43, 464379), (57, 350321), (129, 154793), (817, 24441), (2451, 8147)]