20194286971

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{232217}}^1$

素因数の和:232458

約数の個数: 16

約数和(自身を含む): 22292928000

約数和(自身を除く): 2098641029

約数列:

[1, 19, 23, 199, 437, 3781, 4577, 86963, 232217, 4412123, 5340991, 46211183, 101478829, 878012477, 1062857209, 20194286971]

約数ペア:

[(1, 20194286971), (19, 1062857209), (23, 878012477), (199, 101478829), (437, 46211183), (3781, 5340991), (4577, 4412123), (86963, 232217)]