19410455

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 24027840

約数和(自身を除く): 4617385

約数列:

[1, 5, 53, 89, 265, 445, 823, 4115, 4717, 23585, 43619, 73247, 218095, 366235, 3882091, 19410455]

約数ペア:

[(1, 19410455), (5, 3882091), (53, 366235), (89, 218095), (265, 73247), (445, 43619), (823, 23585), (4115, 4717)]