19942363

素因数分解:

$7^3\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1171

約数の個数: 16

約数和(自身を含む): 23716800

約数和(自身を除く): 3774437

約数列:

[1, 7, 49, 53, 343, 371, 1097, 2597, 7679, 18179, 53753, 58141, 376271, 406987, 2848909, 19942363]

約数ペア:

[(1, 19942363), (7, 2848909), (49, 406987), (53, 376271), (343, 58141), (371, 53753), (1097, 18179), (2597, 7679)]