2019674741

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{19739}}^1$

素因数の和:20104

約数の個数: 16

約数和(自身を含む): 2365009920

約数和(自身を除く): 345335179

約数列:

[1, 7, 47, 311, 329, 2177, 14617, 19739, 102319, 138173, 927733, 6138829, 6494131, 42971803, 288524963, 2019674741]

約数ペア:

[(1, 2019674741), (7, 288524963), (47, 42971803), (311, 6494131), (329, 6138829), (2177, 927733), (14617, 138173), (19739, 102319)]