19492218

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{4349}}^1$

素因数の和:4443

約数の個数: 32

約数和(自身を含む): 43848000

約数和(自身を除く): 24355782

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4349, 4482, 8698, 13047, 26094, 39141, 78282, 117423, 234846, 360967, 721934, 1082901, 2165802, 3248703, 6497406, 9746109, 19492218]

約数ペア:

[(1, 19492218), (2, 9746109), (3, 6497406), (6, 3248703), (9, 2165802), (18, 1082901), (27, 721934), (54, 360967), (83, 234846), (166, 117423), (249, 78282), (498, 39141), (747, 26094), (1494, 13047), (2241, 8698), (4349, 4482)]