19228390

素因数分解:

$2^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{4153}}^1$

素因数の和:4623

約数の個数: 16

約数和(自身を含む): 34694208

約数和(自身を除く): 15465818

約数列:

[1, 2, 5, 10, 463, 926, 2315, 4153, 4630, 8306, 20765, 41530, 1922839, 3845678, 9614195, 19228390]

約数ペア:

[(1, 19228390), (2, 9614195), (5, 3845678), (10, 1922839), (463, 41530), (926, 20765), (2315, 8306), (4153, 4630)]