19086470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{146819}}^1$

素因数の和:146839

約数の個数: 16

約数和(自身を含む): 36998640

約数和(自身を除く): 17912170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 146819, 293638, 734095, 1468190, 1908647, 3817294, 9543235, 19086470]

約数ペア:

[(1, 19086470), (2, 9543235), (5, 3817294), (10, 1908647), (13, 1468190), (26, 734095), (65, 293638), (130, 146819)]