19209140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41759}}^1$

素因数の和:41791

約数の個数: 24

約数和(自身を含む): 42094080

約数和(自身を除く): 22884940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 41759, 83518, 167036, 208795, 417590, 835180, 960457, 1920914, 3841828, 4802285, 9604570, 19209140]

約数ペア:

[(1, 19209140), (2, 9604570), (4, 4802285), (5, 3841828), (10, 1920914), (20, 960457), (23, 835180), (46, 417590), (92, 208795), (115, 167036), (230, 83518), (460, 41759)]