2019085831

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197969}}^1$

素因数の和:198054

約数の個数: 16

約数和(自身を含む): 2432655360

約数和(自身を除く): 413569529

約数列:

[1, 7, 31, 47, 217, 329, 1457, 10199, 197969, 1385783, 6137039, 9304543, 42959273, 65131801, 288440833, 2019085831]

約数ペア:

[(1, 2019085831), (7, 288440833), (31, 65131801), (47, 42959273), (217, 9304543), (329, 6137039), (1457, 1385783), (10199, 197969)]