19379780209

素因数分解:

${\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{971}}^1\times {\mathrm{7867}}^1$

素因数の和:8940

約数の個数: 16

約数和(自身を含む): 20189917440

約数和(自身を除く): 810137231

約数列:

[1, 43, 59, 971, 2537, 7867, 41753, 57289, 338281, 464153, 2463427, 7638857, 19958579, 328470851, 450692563, 19379780209]

約数ペア:

[(1, 19379780209), (43, 450692563), (59, 328470851), (971, 19958579), (2537, 7638857), (7867, 2463427), (41753, 464153), (57289, 338281)]