19440310

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{9769}}^1$

素因数の和:9975

約数の個数: 16

約数和(自身を含む): 35172000

約数和(自身を除く): 15731690

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 9769, 19538, 48845, 97690, 1944031, 3888062, 9720155, 19440310]

約数ペア:

[(1, 19440310), (2, 9720155), (5, 3888062), (10, 1944031), (199, 97690), (398, 48845), (995, 19538), (1990, 9769)]