2019346521

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{9839}}^1$

素因数の和:9965

約数の個数: 24

約数和(自身を含む): 2831322240

約数和(自身を除く): 811975719

約数列:

[1, 3, 37, 43, 111, 129, 1591, 1849, 4773, 5547, 9839, 29517, 68413, 205239, 364043, 423077, 1092129, 1269231, 15653849, 18192311, 46961547, 54576933, 673115507, 2019346521]

約数ペア:

[(1, 2019346521), (3, 673115507), (37, 54576933), (43, 46961547), (111, 18192311), (129, 15653849), (1591, 1269231), (1849, 1092129), (4773, 423077), (5547, 364043), (9839, 205239), (29517, 68413)]