19396268

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4903}}^1$

素因数の和:4973

約数の個数: 24

約数和(自身を含む): 36250368

約数和(自身を除く): 16854100

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 4903, 9806, 19612, 112769, 210829, 225538, 421658, 451076, 843316, 4849067, 9698134, 19396268]

約数ペア:

[(1, 19396268), (2, 9698134), (4, 4849067), (23, 843316), (43, 451076), (46, 421658), (86, 225538), (92, 210829), (172, 112769), (989, 19612), (1978, 9806), (3956, 4903)]