19986960935

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{1873}}^1\times {\mathrm{49633}}^1$

素因数の和:51554

約数の個数: 16

約数和(自身を含む): 24555726624

約数和(自身を除く): 4568765689

約数列:

[1, 5, 43, 215, 1873, 9365, 49633, 80539, 248165, 402695, 2134219, 10671095, 92962609, 464813045, 3997392187, 19986960935]

約数ペア:

[(1, 19986960935), (5, 3997392187), (43, 464813045), (215, 92962609), (1873, 10671095), (9365, 2134219), (49633, 402695), (80539, 248165)]