19972124

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1399}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 36220800

約数和(自身を除く): 16248676

約数列:

[1, 2, 4, 43, 83, 86, 166, 172, 332, 1399, 2798, 3569, 5596, 7138, 14276, 60157, 116117, 120314, 232234, 240628, 464468, 4993031, 9986062, 19972124]

約数ペア:

[(1, 19972124), (2, 9986062), (4, 4993031), (43, 464468), (83, 240628), (86, 232234), (166, 120314), (172, 116117), (332, 60157), (1399, 14276), (2798, 7138), (3569, 5596)]