19554035

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{883}}^1$

素因数の和:1034

約数の個数: 16

約数和(自身を含む): 24271104

約数和(自身を除く): 4717069

約数列:

[1, 5, 43, 103, 215, 515, 883, 4415, 4429, 22145, 37969, 90949, 189845, 454745, 3910807, 19554035]

約数ペア:

[(1, 19554035), (5, 3910807), (43, 454745), (103, 189845), (215, 90949), (515, 37969), (883, 22145), (4415, 4429)]