19533368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{128509}}^1$

素因数の和:128534

約数の個数: 16

約数和(自身を含む): 38553000

約数和(自身を除く): 19019632

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 128509, 257018, 514036, 1028072, 2441671, 4883342, 9766684, 19533368]

約数ペア:

[(1, 19533368), (2, 9766684), (4, 4883342), (8, 2441671), (19, 1028072), (38, 514036), (76, 257018), (152, 128509)]